3,4,5-Trimethoxybenzoic acid 3-(diethylamino)propyl ester hydrochloride 38243-81-1 BENZOIC ACID, 3,4,5-TRIMETHOXY-, 3-(DIETHYLAMINO)PROPYL ESTER, HYDROCHLORIDE Chlorowodorek estru gamma-N-dwuetyloaminopropylowego kwasu 3,4,5-trojmetylogalusowego