Alkene

2-Methylene-5,8-dioxaspiro[3.4]octane structure
SL1112031
2-Methylene-5,8-dioxaspiro[3.4]octane
CAS 99620-40-3
Dioxaspiro scaffold Acetal Spirocyclic building block Pharmaceutical intermediate
[(3-Methylidenecyclobutoxy)methyl]benzene structure
SL1112029
[(3-Methylidenecyclobutoxy)methyl]benzene
CAS 1057641-73-2
Methylenecyclobutane scaffold Alkene Small-ring alkene building block Pharmaceutical intermediate