90729-42-3 Benzeneacetic acid, 4-(4-(4-(diphenylmethoxy)-1-piperidinyl)-1-oxobutyl)-alpha,alpha-dimethyl- Carebastina [Spanish] Carebastine Carebastine [INN] Carebastinum [Latin] p-(4-(4-(Diphenylmethoxy)piperidino)butyryl)-alpha-methylhydratropic acid