酮替芬

10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4,5]环庚三烯并[1,2-B]噻吩-4-醇

10-甲氧基-4H-苯并[4,5]环庚三烯并[1,2-b]噻吩-4-酮

1-甲基-4-氯哌啶

9, 10-二氢-4H-苯并[4, 5]环庚三烯[1, 2-B]噻吩-4-酮

10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one

4-(10-bromo-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methyl-piperidine

4,5-dibromo-4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one

magnesium,1-methylpiperidin-4-ide,chloride

10-bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-4-one

10-(1-methyl-1-oxidopiperidin-1-ium-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one

10-(1-methylpiperidin-4-ylidene)-4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-4-ol

Ketotifen Impurity G