英文别名
4-(1-Methyl-4-piperidyliden)-4H-benzo<4,5>cyclohepta<1,2-b>thiophen-9,10-dion;4-(1-Methyl-4-piperidyliden)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dion;9,10-Dioxo Ketotifen;2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaene-8,9-dione