天堂aⅴ无码av专线av,精品亚洲成A人在线观看青青,老鸭窝AV在线永久免费观看,H动漫全彩纯肉无码无遮挡软件

Product Center

1-Ethylimidazole

Product Type 　Imidazole and its derivatives
Cas No. 　7098-07-9
Structural formula
Detail

Usage:Used as epoxy resin curing agent and synthetic organic intermediates

Appearance: Colorless transparent liquid