1622-55-5

Pizotifen Impurity 1 4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one 9,10-Dihydro-4H-benzo[4,5]cyclohepta[b]-thiophen-4-one 9,10-Dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thiophen-4-one 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]-4-thiophenone 9,10-DIHYDRO-4-H-BENZO{4,5}CYCLOHEPTA-{1,2-B}-4-THIOPHENE 4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-one, 9,10-dihydro- 9,10-Dihydro-4H-benzo-[4,5]-cycloepta-[1,2B]-thiophen-4-one 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (90%)