73473-80-0
1,2-Dihydrophthalyltosylat
→
42464-53-9
5,6-dimethylidene-2,3-diazabicyclo[2.2.2]oct-2-ene
3642-21-5
3,4-dimethylidenehexa-1,5-diene
42206-10-0
bicyclo[4.2.0]octa-1,5-diene