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CAS号: 124439-98-1 英文名称: 2H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 3,4-DIHYDRO-7-HYDROXY-, ETHYL ESTER 英文同义词: (R)-7-hydroxychroman-2-carboxylic acid ethyl ester;2H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 3,4-DIHYDRO-7-HYDROXY-, ETHYL ESTER;2H-1-Benzopyran-2-carboxylic acid, 3,4-dihydro-7-hydroxy-, ethyl ester, (2R)- 中文名称: 2H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 3,4-DIHYDRO-7-HYDROXY-, ETHYL ESTER 中文同义词: 分子式: C12H14O4 分子量: 222.24