Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 6,7-Dimethoxyquinazoline-2,4-dioneCAS NO.: 28888-44-0
High Quality (2S)-1-[3-Ethyl-7-[[(1-oxido-3-pyridinyl)methyl]amino]pyrazolo[1,5-a]pyrimidin-5-yl]-2-piperidineethanolCAS NO.: 779353-01-4