Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acidCAS NO.: 62893-24-7
High Quality 4-(4-Chlorophenyl)cyclohexanecarboxylic acidCAS NO.: 95233-37-7