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大黄素的结构是()

单选题
2021-12-27 17:11
A、1,8-二羟基-3-甲基蒽醌
B、1,8-二羟基-3-羟甲基蒽醌
C、1,8-二羟基-3-羧基蒽醌
D、l,6,8-三羟基-3-甲基蒽醌
E、1,8-二羟基蒽醌
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正确答案
D

试题解析

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