国产综合自拍,av影音天堂,国产精品视频一区国模私拍,亚洲欧洲免费无码,日本人丰满xxxxhd,日韩女同一区二区三区

Chengdu AstaTech Chemical Technology Co., Ltd.
English
中文版
Chengdu AstaTech Chemical Technology Co., Ltd.

Hot key words:

產(chǎn)品介紹  產(chǎn)品介紹  
?
Products

Service Hotline

+86-28-85122536
Add: 488 West Kelin Road, Haixia Science Park, Wenjiang District, Chengdu City, Sichuan Province, China
Products
BOC-O-METHYL-L-SERINE
Chinese name:Boc-O-甲基-L-絲氨酸
English name:BOC-O-METHYL-L-SERINE
CAT:64300
CAS No:51293-47-1
Purity:0.97
Molecular formula:C9H17NO5
Molecular weight:219.235

【Return】

Chengdu AstaTech Chemical Technology Co., Ltd.