别名4-甲基-7-硫代伞形酮 英文别名137215-27-1 | 7-Mercapto-4-methyl-2H-chromen-2-one | 7-Mercapto-4-methylcoumarin | 4-methyl-7-sulfanylchromen-2-one | 4-methyl-7-thiocoumarin | 2H-1-Benzopyran-2-one, 7-mercapto-4-methyl- | 4-methyl-7-sulfanyl-chromen-2-one | 4-methyl-7-sulfany...