1-(3,4,5-Trimethoxybenzoyloxymethyl)-2-ethyl-1,2,3,4-tetrahydronorharmane hydrochloride 101940-94-7 9H-Pyrido(3,4-b)indole-1-methanol, 1,2,3,4-tetrahydro-2-ethyl-, 3,4,5-trimethoxybenzoate(ester), hydrochloride