Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality VARDENAFILHYDROCHLORIDETRIHYDRATE(SUBJECTTOPATENTFREE)CAS NO.: 330808-88-3
High Quality Ethylenediaminetetraacetic acid tetrasodium saltCAS NO.: 13235-36-4
High Quality calcium (±)-bis[2-hydroxy-4-methylvalerate]CAS NO.: 93778-33-7
High Quality Androstan-17-ol, 2,3-epithio-17-methyl-, (2a,3a,5a,17b)CAS NO.: 4267-80-5
High Quality 4-Androsten-3-one-5-ene-17-carboxylic acidCAS NO.: 302-97-6