单词 | protocatechualdehyde |
释义 | protocatechualdehydenoun pro·to·catechualdehyde variants or protocatechuic aldehyde "+¦katə¦chüik, -¦shüik, -¦kyüik- : a crystalline compound C6H3(OH)2CHO which is synthetically prepared and the monomethyl ether of which is vanillin; 3,4-dihydroxy-benzaldehyde |
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