1,2,3,4,5,6,7,8-octahydrophenanthrene-9-carboxylic acid

Diethyl Urea-1,3-dicarboxylate

3,5-dimethylbenzoyl isocyanate

ethyl 4,4-dimethyl-3-oxohex-5-enoate

N,N-dimethyl-2-oxo-2-(5-phenylmethoxy-1H-indol-3-yl)acetamide