异氰酸苯酯

3-phenyl-5,8-methano-3,4,r-4a,c-5,c-8,c-8a-hexahydroquinazoline-2,4-dione

(1S,2S,3R,4R)-3-amino-N-phenylbicyclo[2.2.1]hept-5-ene-2-carboxamide

2,6-dioxo-1-phenyl-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid