26093-31-2 2H-1-Benzopyran-2-one, 7-amino-4-methyl- 4-Methyl-7-aminocoumarin 7-Amino-4-methyl-2H-chromen-2-one 7-Amino-4-methylcoumarin AIDS-124712 AIDS124712 Coumarin 120 Coumarin, 7-amino-4-methyl- NSC45796