Synonyms: Hydrocoumarin, 4-methyl-;3,4-Dihydro-4-methylcoumarin;4-Methyl-1,2-benzodihydropyrone;NSC 19512;4-methyl-3,4-dihydro-2h-chromen-2-one;2H-1-Benzopyran-2-one, 3,4-dihydro-4-methyl-;18435-75-1;NSC19512;4-methyl-chroman-2-one;AC1L3UKL;AC1Q6ML8;4-methyl-3,4-dihydrochromen-2-one;AR-1G3450;NSC-19512;LS-77233