1-Benzyl-3-ethyl-6,7-dimethoxyisoquinolinium chloride 10539-19-2 1163-37-7 3-Ethyl-6,7-dimethoxy-1-(phenylmethyl)isoquinoline hydrochloride EINECS 214-607-5 Eupaverin Eupaverina Isoquinoline, 3-ethyl-6,7-dimethoxy-1-(phenylmethyl)-, hydrochloride Kollateral Moxaverine hydrochloride Paverine hydrochloride