正在加载图片...
Lucas Test CH; CH3 ZnCl2 CH3COH CH:CCI forms is seconds 12M HCI CH3 CH3 HOZnC12 CH3 CH3 ⊕O CHC⊕ CI CH3 H CH3 Lucas Test C H3 COH CH3 CH3 ZnCl2 12M HCl CH3 CH3 C H3 CCl CH3 CH3 C H3 C OZnCl 2 H CH3 CH3 C H3 C C l forms is seconds + HOZnCl 2
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有