2 thiophene ethanol 3 hydroxypyridine 2 dimethylaminoethanol 2 amino ethanol 2 methoxy ethanol 2 2 dibromo 2 Nitroethanol 3 amino propanol 1 naphthol 1 naphthaldehyde 1 chlorooctane 4 butanesultone 18 crown 6 ether 1 chloropropane 1 chlorobutane 1 2 3 4 butane tetracarboxylic acid 1 3 bromo chloropropane 1 4 dichloro butane 1 1 cyclohexyl diethyl anhydride 1 1 3 3 tetraethoxypropane 1 10 dibromodecane 5 chloro valeronitrile 5 chloro pentanoic acid 5 chloro methyl pentanoate 5 chloro pentanoyl chloride 2 tert amylanthraquinone 1H Indazole 3 carboxylic Acid 5 Aminolevulinic acid hydrochloride 2 2 PYRIDYL MALONDIALDEHYDE 2 Benzo d 1 3 Dioxol 5 yl Acetic Acid 4 METHOXY 4 OXOBUTANOIC ACID

5 ALA Butyl Ester Hydrochloride 5 ALA Ethyl Ester Hydrochloride 5 ALA Propyl Ester Hydrochloride 5 Aminolevulinic acid Hexyl ester hydrochloride 6 4 Aminophenyl 4 5 dihydro 5 methyl 3 2H pyridazinone 6 4 Aminophenyl 4 5 dihydro 5 methyl 3 2H pyridazinone 2 3 dimethoxybenzaldehyde 1 3 4 dimethylphenyl 3 methyl 1H pyrazol 5 4H one 1 methyl 4 piperidin 4 yl piperazine hydrochloride 2 benzo d 1 3 dioxol 5 yl 3 oxobutanenitrile 1 Aminocyclobutanecarboxylic acid 3 4 Methylenedioxy phenylacetonitrile 3 4 methylenedioxy phenethylamin 3 3 dimethyl 4 4 diamino dicyclohexylmethane 4 4 diamino dicyclohexyl methane 2 4 diamino 6 hydroxypyrimidine 2 6 dichloro isonicotinic acid 1 amino 2 methylpropane 2 thiol 5 mercapto 1 2 3 4 tetrazole 1 methylsulfonate di sodium 2 mercapto 4 4 pyridyl thiazole 1 2S tetrahydro 2 furanyl ethanone 2 tert butoxy 2 carboxamide 3 nitrobenzoate 2 furfuryl thio acetamide 1 2 hydroxyethyl lH tetrazol 5 yl thiol sodium salt 1 4 chlorophenyl phenylmethyl piperazine 5 HTP 2 Methoxyethyl methacrylate 2 Ethylhexyl mercaptoacetate 2 Ethylhexyl methacrylate 1 4 Butanediol dimethacrylate

3 Mercaptopropionic acid 3 fluoroanisole 5 Flucytosine 5 fluorouracil 2 2 Ethoxyphenoxy 3 4 Anhydrovinblas 5 Aza 2 deoxycytidi 1 2 Dimethyl 3 hydro 2 amino 3 fluorophenol 2 amino 3 bromophenol 3 bromo 2 nitrophenol 1R 3S 4S 3 6 Bromo 1H benzimidazol 2 yl 2 azabicyclo 2 2 1 heptane 2 carboxylic acid 1 1 dimethylethyl ester 4 Methyl 3 4 3 pyridyl pyrimidin 2 ylamino aniline 4 amino 5 ethylsulphonyl o anisic acid 4 4 Methylpiperazin 1 yl methyl benzoic acid dihydrochloride hemihydrate 2 methoxyl 4 amino 5 ethylsulfonyl methyl benzoate 2 4 Dibromoacetophenone 1 1 Diphenylethylene 2 3 O isopropylidene D glyceraldehyde 1 7 Bromo 9 9 difluoro 9H fluoren 2 yl 2 chloroethanone 2 nitro 3 trifluoromethyl phenol 5 bromo 2 nitrophenol 3 fluoro 2 nitrophenol 1 nitro 4 trifluoromethyl benzene 2 aminopyrimidine 4 carboxylic acid 2 ethyl anthraquinone 4 bromo 2 methylthiazole 1 3 dicyclohexyl 1H imidazol 3 ium tetrafluorobora 3 bromo 2 trifluoromethyl pyridine 3 fluoro 4 cyanophenol

3 5 difluoro 4 cyanophenol 3 4 difluorophenyl dicyclohexyl ketone 2 3 dicyano 4 ethoxy phenol 2 3 difluoro 4 ethoxy phenol 3 trifluoromethyl methyl anthranilate 1 2 hydroxyethyl 2 norepinephrine coconut alkyl 2 imidazolidinone 4S 3 5S 5 4 Fluorophenyl 5 hydroxypentanoyl 4 phenyl 1 3 oxazolidin 2 one 2R 4R 1 2S 5 Imino nitroamino methyl amino 2 3 methyl 8 quinolinyl sulfonyl amino 1 oxopentyl 4 methyl 2 piperidinecarboxylic acid 2Z 4 Oxo 4 3 trifluoromethyl 5 6 dihydro 1 2 4 triazolo 4 3 a pyrazine 7 8H yl 1 2 4 5 trifluorophenyl but 2 en 2 amine 2Z 4 Oxo 4 3 trifluoromethyl 5 6 dihydro 1 2 4 triazolo 4 3 a pyrazine 7 8H yl 1 2 4 5 trifluorophenyl butan 2 one 1 4 8 11 Tetraazacyclotetradecane 2 Methylsulfonyl 4 6 dimethoxypyrimidine 4 6 Dimethyl 2 methylsulfonylpyrimidine 4 Chloro 5 6 dimethyl 2 4 fluorophenylamino pyrimidine 1 Methyl 1 2 3 4 tetrahydroisoquinoline hydrochloride 1R 2R 2 3 4 difluorophenyl cyclopropanamine S carboxylato phenyl methyl holmium 1 Methyl 1 2 3 4 tetrahydroisoquinoline 2 3aR 4S 6R 6aS 6 amino 2 2 dimethyltetrahydro 3aH cyclopenta d 1 3 dioxol 4 yloxy ethanol L tataric acid 1 Acetyladamantane Intermediate 3aR 4S 6R 6aS 6 Aminotetrahydro 2 2 dimethyl 4H cyclopenta 1 3 dioxol 4 ol 4 6 Dichloro 2 propylthiopyrimidine 5 amine 4 6 Dichloro 5 nitro 2 propylthiopyriMidine 2 Hydroxy 3 methoxy 3 3 diphenylpropanoic acid 3 Methyl 1 phenyl 2 pyrazolin 5 one 5 azacytidine 2 Ethylhexyl acrylate 3 Aminopyridine 2 3 Dichloropyridine 6 Chloronicotinic Acid 1 3 Cyclohexanedione