天堂VA视频一区二区_色卡网站PROC免费_国产真实乱了露脸在线观看_变态拳头交视频一区二区_国产精品无码A∨精品影院APP_亚洲国产精品无码久久_成年无码AV片在线_亚洲欧美综合国产不卡

給碳配體是指一類在化學反應(yīng)過程中提供碳原子的配體。

清空選項
889617-36-1 3,3'-Methylenebis[1-(2,6-diisopropylphenyl)-3-imidazolium bromide]
BD00811165889617-36-198% HPLC,T
￥3231.001g
1372124-90-7 1,3-Diisopropyl-1H-imidazol-3-ium hydrogencarbonate
BD010958571372124-90-798% (contains varying amounts of 1,3-Diisopropylimidazolium-2-carboxylate)
￥1257.00250mg
1 2