- 17a-Methyl-1-testosterone（65-04-3） Shanghai Xinlijie New Materials Co. , Ltd
- 1,1,1,2-Tetrafluoroethane（811-97-2）Hebei Tuhang Import and Export Trade Co., Ltd
- 1,4-Butanediol（110-63-4）Hebei Tuhang Import and Export Trade Co., Ltd
- 1-Methyl-4-piperidone（1445-73-4）Hebei Tuhang Import and Export Trade Co., Ltd
- 1-Methylimidazole（616-47-7）Henan Xiaguo Biotechnology Co., Ltd.
- 1,2-Benzisothiazol-3(2H)-one（2634-33-5）Henan Xiaguo Biotechnology Co., Ltd.
- 1H-Benzimidazole-1-ethanamine, 5-amino-N,N-diethyl-2-[(4-methoxyphenyl)methyl]-（102454-14-8）Henan Xiaguo Biotechnology Co., Ltd.
- 1H-Benzimidazole-1-ethanamine, 5-amino-2-[(4-ethoxyphenyl)methyl]-N,N-diethyl-（75821-80-6）Henan Xiaguo Biotechnology Co., Ltd.
- 1-(Benzyloxycarbonyl)-4-piperidinone（19099-93-5）Henan Xiaguo Biotechnology Co., Ltd.
- 1-BOC-4-(4-BROMO-PHENYLAMINO)-PIPERIDINE（443998-65-0）Henan Xiaguo Biotechnology Co., Ltd.
- 1-(benzo[d][1,3]dioxol-5-yl)-2-bromopropan-1-one（52190-28-0）Henan Xiaguo Biotechnology Co., Ltd.
- 1-Phenyl-2-nitropropene（705-60-2）Henan Xiaguo Biotechnology Co., Ltd.
- 1,4-Butanediol（110-63-4）Henan Xiaguo Biotechnology Co., Ltd.
- 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose（2595-05-3）XH Medic Tech Co., Ltd. Shanghai
- 1-methylpseudouridine（13860-38-3）XH Medic Tech Co., Ltd. Shanghai
- 1,3-Benzenedicarbonyl chloride（99-63-8）Dalian Yoking Chemical Co., Ltd
- 1 -Phenyl-1 -ethanone（98-86-2）Dalian Yoking Chemical Co., Ltd
- 17-Methyltestosterone（58-18-4）Shandong Hanjiang Chemical Co., Ltd.
- 1-Chloro-5-isopropoxy-2-methyl-4-nitrobenzene（1032903-50-6）Senova Pharma
- 1-(Benzo[d][1,3]dioxol-5-yl)-2-bromopropan-1-one（52190-28-0）Shandong Hanjiang Chemical Co., Ltd.
