28810-23-3 6,11-Dihydro-6-methyl-11-(1alphaH,5alphaH-tropan-3alpha-yloxy)dibenzo(c,f)(1,2)thiazepin-5,5-dioxid 6,11-Dihydro-6-methyl-11-(8-methyl-8-azabicyclo(3.2.1)octan-3alpha-yloxy)dibenzo(cf)(1,2)thiazepin-5,5-dioxid Zepastina Zepastine Zepastine [INN:DCF] Zepastinum