3 5 Dibromo 2 6 dimethoxypyridine 1H PYRROLO 2 3 B PYRIDINE 6 METHYL 4 NITRO 2 6 dimethoxy 3 trimethylsilyl pyridine 1H PYRROLO 2 3 B PYRIDINE 6 METHYL 3 NITRO 2 Chloro 5 methoxy 3 pyridinecarboxylic acid 2 Chloro 5 fluoro pyridin 4 ol 3 4 METHYL 1H PYRROLO 2 3 B PYRIDIN 3 YL PROPANOIC ACID 5 Chloro 2 methoxypyridine 3 methanol 6 IODO 1H PYRROLO 2 3 B PYRIDINE 2 Isopropoxypyridin 3 yl methanol 3 AMINO 7 AZAINDOLE 1H PYRROLO 2 3 B PYRIDINE 6 CHLORO 3 2 CHLOROETHYL 1H PYRROLO 2 3 B PYRIDINE 2 CARBOXYLIC ACID AMIDE 1H PYRROLO 2 3 B PYRIDINE 3 CARBOXYLIC ACID 1 PHENYLSULFONYL 11H 10 11 DIAZA BENZO B FLUORENE 2 Ethoxy 3 pyridinemethanol 1H PYRROLO 2 3 B PYRIDINE 3 BROMO 1 1 1 DIMETHYLETHYL DIMETHYLSILYL 2 Bromo 5 chloronicotinaldehyde 5 Chloro 2 ethoxynicotinic acid 5 Chloro 2 isopropoxy pyridine 3 carbaldehyde 2 AMINO 9H PYRIDO 2 3 B INDOLE 2 4 Methoxyphenyl pyridine 5 Isopropoxypyridin 3 yl methanol 5 Bromo 2 ethoxypyridin 3 yl methanol 4 BENZOYL 2 METHYL 1 7 OXIDO 1H PYRROLO 2 3 B PYRIDIN 3 YL OXOACETYL PIPERAZINE 1H PYRROLO 2 3 B PYRIDINE 3 PROPANOIC ACID 1H PYRROLO 2 3 B PYRIDINE 5 METHOXY 1 PHENYLSULFONYL 1H PYRROLO 2 3 B PYRIDINE 2 CARBOXYLIC ACID 3 AMINO ETHYL ESTER 2 Chloro 6 trifluoromethyl pyridin 3 ol 2 Chloro 6 trifluoromethyl pyridin 4 yl methanol

1 4 BROMOPHENYL 1H PYRROLO 2 3 B PYRIDINE 1 3 DIMETHYL 1H PYRROLO 2 3 B PYRIDINE 2 Ethoxy 5 fluoropyridine 2 3 4 5 TRIMETHOXYPHENYL 1H PYRROLO 2 3 B PYRIDINE 3 Bromo 4 ethyl 5 fluoropyridine 1H PYRROLO 2 3 B PYRIDINE 3 ACETIC ACID A OXO 6 Bromo 5 methoxypyridine 3 carbaldehyde 1H PYRROLO 2 3 B PYRIDINE 3 METHYL 1 4 METHYLPHENYL SULFONYL 5 Cyclopropyl 2 fluoropyridine 3 carboxylic acid 5 Cyclopropyl 2 fluoropyridine 3 carboxylic acid 1 ACETYL 6 ACETOXYL 7 AZAINDOLE 1H PYRROLO 2 3 B PYRIDINE 3 METHANAMINE 6 ETHYL N N DIMETHYL 1H PYRROLO 2 3 B PYRIDIN 5 YLBORONIC ACID 2 Chloro 6 iodo 3 pyridinol 1H PYRROLO 2 3 B PYRIDINE 3 CARBOXALDEHYDE 4 METHYL 1H PYRROLO 2 3 B PYRIDINE 2 CARBOXALDEHYDE 1 4 METHYLPHENYL SULFONYL 6 Bromo 5 methoxypyridine 3 carboxylic acid 1H PYRROLO 2 3 B PYRIDIN 4 YL TRIFLUOROMETHANESULFONATE 6 Bromo 5 methoxypyridin 3 ol 5 Bromo 6 methoxypyridin 3 yl methanol 1H PYRROLO 2 3 B PYRIDINE 3 ETHANAMINE N N DIMETHYL 1 PHENYLSULFONYL 3 Bromo 5 iodopyridine 4 carboxylic acid 1H PYRROLO 2 3 B PYRIDIN 6 AMINE 2 3 DIPHENYL 2 4 Dichloropyridine 3 methanol 1H PYRROLO 2 3 B PYRIDINE 5 2 THIENYL 1H PYRROLO 2 3 B PYRIDINE 5 3 THIENYL 1H PYRROLO 2 3 B PYRIDINE 5 4 ETHYLPHENYL 5 Bromo 2 1H imidazol 1 yl pyridine 1H PYRROLO 2 3 B PYRIDINE 1 1 1 DIMETHYLETHYL DIMETHYLSILYL 5 3 FLUOROPHENYL 5 Bromo 2 chloro 3 pyrrolidine 1 carbonyl pyridine 1 ACETYL 4 CYANO 7 AZAINDOLE

8 Bromo 6 methylimidazo 1 2 a pyridine hydrochloride 3 Bromo 5 2 methoxyethoxy pyridine 1H PYRROLO 2 3 B PYRIDIN 4 YLBORONIC ACID 1H PYRROLO 2 3 B PYRIDIN 5 OL 4 FLUORO 1 TRIS 1 METHYLETHYL SILYL 6 Bromo 7 methylimidazo 1 2 a pyridine 2 Chloro 3 fluoro 4 hydroxymethyl pyridine 4 FLUORO 1 PHENYLSULFONYL 1H PYRROLO 2 3 B PYRIDINE 8 Bromo 6 chloroimidazo 1 2 a pyridine hydrochloride 3 Benzyloxy 5 hydroxypyridine 1H PYRROLO 2 3 B PYRIDIN 5 AMINE N METHYL 2 Chloro 4 fluoro 3 methylpyridine 1H PYRROLO 2 3 B PYRIDIN 5 AMINE 4 FLUORO 4 CHLORO 1 TRIISOPROPYLSILYL 1H PYRROLO 2 3 B PYRIDINE 6 Bromo 2 methyl pyridin 3 yl methanol 1H PYRROLO 2 3 B PYRIDIN 5 AMINE 1 TRIS 1 METHYLETHYL SILYL 6 Methoxy 4 methylpyridin 3 yl methanol 2 Iodo 6 isopropylpyridine 3 6 Dibromo 2 chloropyridine 1H PYRROLO 2 3 B PYRIDIN 5 AMINE 4 FLUORO 1 TRIS 1 METHYLETHYL SILYL 3 Bromo 5 methyl 2 methylthio pyridine 1H PYRROLO 2 3 B PYRIDINE 5 CARBOXYLIC ACID 4 FLUORO 1 TRIS 1 METHYLETHYL SILYL METHYL ESTER 6 Bromo 2 chloronicotinic acid 6 Methylsulfanylpyridine 3 carboxylic acid 6 Methylsulfanylpyridin 3 yl methanol 1H PYRROLO 2 3 B PYRIDIN 5 OL 4 CHLORO 1 TRIS 1 METHYLETHYL SILYL 1H PYRROLO 2 3 B PYRIDINE 5 CARBOXYLIC ACID 4 CHLORO 1 TRIS 1 METHYLETHYL SILYL METHYL ESTER 3 Bromo 6 iodo 2 methylpyridine 1H PYRROLO 2 3 B PYRIDIN 5 OL 1 TRIS 1 METHYLETHYL SILYL 2 Dimethylamino 5 trifluoromethyl pyridine 5 Bromo 4 methyl N N dimethylpyridine 2 carboxamide

1H PYRROLO 2 3 B PYRIDINE 4 NITRO 7 OXIDE 5 Bromo 4 methyl 2 pyrrolidin 1 ylcarbonyl pyridine 2 3 Diiodopyridine 1H PYRROLO 2 3 B PYRIDINE 3 NITRO 7 OXIDE 5 Bromo 4 methylpyridine 2 carboxamide 1H PYRROLO 2 3 B PYRIDINE 3 CARBOXAMIDE 4 5 Chloropyridin 2 yl benzaldehyde 5 Chloro 2 4 fluorophenyl pyridine 1H PYRROLO 2 3 B PYRIDINE 5 METHANAMINE 3 FLUORO 1H PYRROLO 2 3 B PYRIDINE 5 CARBOXYLIC ACID 1 1 1 DIMETHYLETHYL DIMETHYLSILYL 2 Bromomethyl 6 chloropyridine 2 Chloro 4 iodo 6 methoxypyridine 1H PYRROLO 2 3 B PYRIDINE 5 CARBOXALDEHYDE 1 1 1 DIMETHYLETHYL DIMETHYLSILYL 5 Chloro 2 methoxypyridin 4 yl methanol 5 Methylpyridin 2 yl methanol 1H PYRROLO 2 3 B PYRIDINE 5 BROMO 1 1 1 DIMETHYLETHYL DIMETHYLSILYL 1H PYRROLO 2 3 B PYRIDINE 3 ACETIC ACID 2 METHYL 3 Chloro 2 fluoro 5 phenylpyridine 2 Fluoro 5 methoxypyridin 3 ol 1H PYRROLO 2 3 B PYRIDINE 1 METHYLSULFONYL 5 4 4 5 5 TETRAMETHYL 1 3 2 DIOXABOROLAN 2 YL 3 bromo 5 fluoropyridin 4 yl methanol 2 Fluoro 5 methoxypyridin 3 yl methanol 1H PYRROLO 2 3 B PYRIDINE 5 CARBALDEHYDE 3 METHYL A CARBOLINE 4 Bromo 3 formylpyridine hydrobromide 3 IODO 1H PYRROLO 2 3 B PYRIDINE 5 CARBONITRILE 2 Bromo 6 chloropyridin 3 ol 1H PYRROLO 2 3 B PYRIDINE 3 CARBOXALDEHYDE 2 METHYL 4 Bromo 2 chloropyridin 3 ol 1H PYRROLO 2 3 B PYRIDINE 3 METHANAMINE 4 BROMO N N DIMETHYL 1 TRIS 1 METHYLETHYL SILYL