8-methoxy-5-(3'-oxobutyl)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid

2-<2'-(4'',6''-dimethoxy-5'',8''-dihydronaphthalen-1''-yl)ethyl>-2-methyl-1,3-dioxolan

2-hydroxy-8-methoxy-5-<2'-(2''-methyl-1'',3''-dioxolan-2''-yl)ethyl>-1,2,3,4-tetrahydronaphthalene-2-carbonitrile