118476-59-8
1-phenyl-2,3-diazabicyclo[2.2.1]hept-2-ene
→
16664-58-7
4-phenylbicyclo[2.1.0]pentane
37689-22-8
cyclopent-2-en-1-ylbenzene
825-54-7
1-苯基环戊烯