L-(-)-Mandelic acid
Shenzhen Xinhetai Science&Technology Co.,Ltd.
DL-(-)-Mandelic acid
Shenzhen Xinhetai Science&Technology Co.,Ltd.
anti-virus aPIs
Shijiazhuang Baiqi Chemical Industry Co., Ltd.
amino acid
Shijiazhuang Baokang Biological Engineer Co., Ltd.
2,2-Dimethyl Butyric acid(DMBa)
Shijiazhuang Dowell Chemical Co., Ltd.
3,3-Dimethyl Butyric acid
Shijiazhuang Dowell Chemical Co., Ltd.
DL-mandelic acid
Shijiazhuang Han Hong Chemical Co.,Ltd.
D-mandelic acid
Shijiazhuang Han Hong Chemical Co.,Ltd.
hydroxyl mandelic acid sodium salt
Shijiazhuang Han Hong Chemical Co.,Ltd.
L-mandelic acid
Shijiazhuang Han Hong Chemical Co.,Ltd.
Cimetidine (type A/AB)
Shijiazhuang Polee Pharmaceutical Co., Ltd.
aminoethyl sulfide
Shijiazhuang Polee Pharmaceutical Co., Ltd.
aspartame
Shijiazhuang Polee Pharmaceutical Co., Ltd.
amino acid
Shijiazhuang Zexing amino acid Co.,Ltd.
Glycine
Shijiazhuang Zexing amino acid Co.,Ltd.
Glycine HCL
Shijiazhuang Zexing amino acid Co.,Ltd.
Glycine Zinc
Shijiazhuang Zexing amino acid Co.,Ltd.
DL-alanine
Shijiazhuang Zexing amino acid Co.,Ltd.
L-alanine
Shijiazhuang Zexing amino acid Co.,Ltd.
L-ysine HCL
Shijiazhuang Zexing amino acid Co.,Ltd.