26093-31-2 2H-1-Benzopyran-2-one, 7-amino-4-methyl- 53095-32-2 54576-76-0 7-Amino-4-methylcoumarin 79818-52-3 CCRIS 4961 Coumarin 120 Coumarin, 7-amino-4-methyl- EINECS 247-454-8 NSC 45796