6,7-Diethoxy-1-(3,4-diethoxybenzyl)-3,4-dihydroisoquinoline hydrochloride 911-60-4 Chlorhydrate de dihydroperparine [French] ISOQUINOLINE, 3,4-DIHYDRO-6,7-DIETHOXY-1-(3,4-DIETHOXYBENZYL)-, HYDROCHLORIDE