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purine (C₅H₄N₄) | |||
purin Any of a number of nitrogenous bases, such as guanine and adenine, that are derivatives of purine and constituents of nucleic acids and certain coenzymes (某种含氮碱基,例如腺嘌呤和鸟嘌呤,它们是嘌呤的衍生物并且是核酸和特定辅酶的组成部分。) | |||
purine | |||
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2ip; 6-3-methyl-2-butenylamino purine |
嘌呤 : 336 phrases in 16 subjects |