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
ETHYL2-METHYL-6-OXO-1,6-DIHYDROPYRIDINE-3-CARBOXYLATE
Chinese name:2-甲基-6-氧代-1-2,6-二氫-3-羧酸乙酯
English name:ETHYL2-METHYL-6-OXO-1,6-DIHYDROPYRIDINE-3-CARBOXYLATE
CAT:61250
CAS No:3424-43-9
Purity:0.97
Molecular formula:C9H11NO3
Molecular weight:181.1885

【Return】

Chengdu AstaTech Chemical Technology Co., Ltd.