((6S,11S,12R,13R)-13-cyclohexyl-8,9-dimethoxy-11,12-dihydro-6H-6,12-methanodibenzo[b,f]oxocin-11-yl)(phenyl)methanone

1-(4, 5-dimethoxy-2-(phenylethynyl)phenyl)ethan-1-one

tert-butyl 2,3,9,10-tetramethoxy-6-phenylindolo[2,1-a]isoquinoline-12-carboxylate

1-ethynyl-4,5-dimethoxy-2-(2-phenylethynyl)benzene

2,3-dimethoxyindeno[2,1-a]indene