879454-37-2

ethyl 4-(4,7,8-trimethyl-1,3-dioxopurino[7,8-a]imidazol-6-yl)benzoate Benzoic acid, 4-(1,2,3,4-tetrahydro-1,6,7-trimethyl-2,4-dioxo-8H-imidazo[2,1-f]purin-8-yl)-, ethyl ester 4-(2,3,7-Trimethyl-4,6-dioxo-4,5,6,7-tetrahydro-1,3a,5,7,8-pentaaza-cyclopenta[a]inden-1-yl)-benzoic acid ethyl ester