dingdangchem.com - 首页--成都叮当时代医药科技有限公司

Description: 叮当

化学 (161) 叮当 (1)

Example domain paragraphs

2-(5-BroMo-2-Methylbenzyl)-5-(4-fluorophenyl)thiophene

2-(2-甲基-5-溴苄基)-5-(4-氟苯)噻吩

Benzyl-4,6-dimethyl-pyrimidine-2-thio formate