单词：methylprotocatechuic acid
methylprotocatechuic acid的用法和样例：
例句
- This paper studied the production of vanillin and vanillic acid from isoeugenol or ferulic acid by enzymatic and microbial methods.本文主要对酶转化法和微生物转化的方法转化异丁香酚或者阿魏酸生产香草酸和香兰素进行了研究。
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