精品一区二区三区免费毛片爱,久久午夜无码鲁丝片秋霞,性欧美大战久久久久久久,国产成人乱色仑区小说,97视频|国产av二女共侍一夫|国产日韩久久久久精品影院首页|日本一级婬片A片
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

精品一区二区三区免费毛片爱,久久午夜无码鲁丝片秋霞,性欧美大战久久久久久久,国产成人乱色仑区小说,97视频|国产av二女共侍一夫|国产日韩久久久久精品影院首页|日本一级婬片A片