99久久99这里只有免费费精品,久久久99精品免费观看,美女午夜福利视频网址,av男人的天堂在线观看国产

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