- 1,4-Butanediol/BDO（110-63-4）Wuhan Xing Yun Nv Hai Technology 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.
- 1-Propanone, 2-iodo-1-(4-methylphenyl)-（236117-38-7）Shandong Hanjiang Chemical Co., Ltd.
- 1-Propanone, 2-chloro-1-(4-methylphenyl)- (9CI)（69673-92-3）Shandong Hanjiang Chemical Co., Ltd.
- 1,3,5(10)-Estratrien-3-ol-17-one（53-16-7）Shandong Hanjiang Chemical Co., Ltd.
- 1-BroMo-5-isopropoxy-2-Methyl-4-nitrobenzene（1202858-68-1）Senova Pharma
- 1-androstene-3b-ol,17-one（76822-24-7）Shandong Hanjiang Chemical Co., Ltd.
- 16-Dehydropregnenolone acetate（979-02-2）Shandong Hanjiang Chemical Co., Ltd.
- 1H-Pyrrole-1,2-dicarboxylicacid, 2,5-dihydro-, 1-(1,1-dimethylethyl) ester, (2S)-（51154-06-4）SICHUAN TONGSHENG AMINOACID CO.LTD
- 1,2-Pyrrolidinedicarboxylicacid, 2-methyl-, 1-(1,1-dimethylethyl) ester, (2R)-（166170-15-6）SICHUAN TONGSHENG AMINOACID CO.LTD
- 1-Piperazinecarboxylicacid, 3-methyl-, 1,1-dimethylethyl ester, (3S)-（147081-29-6）SICHUAN TONGSHENG AMINOACID CO.LTD
- 1-Piperazinecarboxylicacid, 3-methyl-, 1,1-dimethylethyl ester, (3R)-（163765-44-4）SICHUAN TONGSHENG AMINOACID CO.LTD
- 1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 2-methyl 1-(phenylmethyl)ester, (S)-（75857-94-2）SICHUAN TONGSHENG AMINOACID CO.LTD
- 1,2-Pyrrolidinedicarboxylicacid, 4-hydroxy-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S,4R)-（74844-91-0）SICHUAN TONGSHENG AMINOACID CO.LTD
- 1,2-Pyrrolidinedicarboxylicacid, 4-oxo-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S)-（102195-80-2）SICHUAN TONGSHENG AMINOACID CO.LTD
