7-Butyl-9,10-dihydro-phenanthrene-2-carboxylic acid 4-heptyloxy-phenyl ester

7-Butyl-9,10-dihydro-phenanthrene-2-carboxylic acid 4-(4-butoxy-phenoxycarbonyl)-2-methyl-phenyl ester

7-Butyl-9,10-dihydro-phenanthrene-2-carboxylic acid 2-chloro-4-(4-pentyl-phenoxycarbonyl)-phenyl ester

7-Butyl-9,10-dihydro-phenanthrene-2-carboxylic acid 4-(4-octyloxy-phenoxycarbonyl)-phenyl ester

7-Butyl-9,10-dihydro-phenanthrene-2-carboxylic acid 2-methyl-4-(4-octyloxy-phenoxycarbonyl)-phenyl ester