149981-20-4 | 3,7-Dimethyl-8-p-sulfophenylxanthine | C13H12 N4 O5 S |
149981-21-5 | 3,7-Dimethyl-8-(p-sulfonamidophenyl)xanthine | C13H13 N5 O4 S |
149981-35-1 | Benzamide, N-(6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-4-(trifluoromethyl)- | C14H13 F3 N4 O3 |