3,4,5,-Trimethoxybenzoic acid 8-(diethylamino)octyl ester hydrochloride 3,4,5-Trimethoxybenzoic acid, 8-(diethylamino)octyl ester, hydrochloride 53464-72-5 57818-92-5 CCRIS 7561 Diethyl(8-(3,4,5-trimethoxybenzoyloxy)octyl)ammonium chloride EINECS 258-574-5