1-(6,7-Dimethoxy-1-phthalazinyl)-4-piperidyl ethylcarbamate 70724-25-3 Carbamic acid, ethyl-, 1-(6,7-dimethoxy-1-phthalazinyl)-4-piperidinyl ester Carbazeran Carbazeran [USAN:INN] Carbazeranum [INN-Latin] UK 31557