88114-56-1 Cis 19 Cis-19 Formamide, N-(2-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydro-7-methoxy-6-(1-methylethoxy)-1-naphthalenyl)-N-methyl-, cis- cis-2-(3,4-Dimethoxyphenyl)-6-isopropoxy-7-methoxy-1-(N-methylformamido)-1,2,3,4-tetrahydronaphthalene