国产精品亚洲综合色区,无码日本精品一区二区免费下载,18禁欧美猛交XXXXX无码,亚洲精品欧美精品日韩精品

Pharmaceutical intermediates MBTS
Pharmaceutical intermediates MBTS
Chemical:2,2
CAS RN:120-78-5
Formul:C14H8N2S4
Standard:Enterprise standard
Usage:This product can be used as cephalosporin and other pharmaceutical intermediate
Pack&Save:25kg paper bag,PGJ bag or woven bag.It should be stored in a well-ventilated area.
Detail

11.jpg

Area

圖層-1.jpg