6-硝基双环[2.2.1]庚-2-烯

1-(2-ethoxy-4,4,6-trimethylhepta-1,6-dien-3-yl)cyclopenta-1,3-diene

acetic acid,1-ethylindol-3-ol

exo-7-(ethylphenylamino)bicyclo[3.2.0]hept-2-en-6-one

5-(2-methoxy-2-methylpent-4-enylidene)cyclopenta-1,3-diene