350687-38-6

tetramethyl 6'-[(1,3-benzoxazol-2-ylsulfanyl)acetyl]-5',5',8',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate tetramethyl 6'-[(1,3-benzoxazol-2-ylsulfanyl)acetyl]-5',5',8',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-(1'H)-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'-[(2-benzoxazolylthio)acetyl]-5',6'-dihydro-5',5',8',9'-tetramethyl-, tetramethyl ester (9CI)