60033-39-8
spiro[5.7]tridec-4-en-3-one
→
41138-71-0
spiro[5.7]trideca-1,4-dien-3-one
3454-07-7
1-乙基-4-乙烯基苯
62985-48-2
1-ethenyl-4-propylbenzene
62985-49-3
3-methylidenespiro[5.7]trideca-1,4-diene