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有用四氢异喹啉爬TLC板爬出多个点的情况吗?
Ziziphus
前段时间用1,2,3,4-四氢异喹啉(91-21-4)爬TLC板,使用PE:EA=2:1体系,爬出来多个点。我还以为是四氢异喹啉坏了,买了瓶新的,爬出来两个点。大伙知道为什么吗?