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:

產品介紹  產品介紹  
?
Products

Service Hotline

+86-28-85122536
Add: 488 West Kelin Road, Haixia Science Park, Wenjiang District, Chengdu City, Sichuan Province, China
Products
(R)-PIPERAZINE-2-CARBOXYLICACID
Chinese name:(R)-哌嗪-2-羧酸
English name:(R)-PIPERAZINE-2-CARBOXYLICACID
CAT:65133
CAS No:31321-68-3
Purity:0.97
Molecular formula:C5H10N2O2
Molecular weight:130.1451

【Return】

Chengdu AstaTech Chemical Technology Co., Ltd.