beta-离子亚基乙腈

diethyl (3-cyano-2-methyl-2-trans-propenyl)phosphonate

乙醛

5-(2,6,6-trimethyl-cyclohex-1-enyl)-3-methyl-1-chloro-penta-2,4-diene

4-chloro-5-((2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dien-1-yl)-2,3-dihydrofuran