305383-83-9

dimethyl 6'-(4-fluorobenzoyl)-8'-methoxy-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate tetramethyl 6'-[(4-fluorophenyl)carbonyl]-8'-methoxy-5',5'-dimethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate Spiro[1,3-dithiole-2,1'-[1H]thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylic acid, 6'-(4-fluorobenzoyl)-5',6'-dihydro-8'-methoxy-5',5'-dimethyl-, tetramethyl ester (9CI)