ethyl 7-methyl-3-oxo-2-(triphenyl-l⁵-phosphanylidene)oct-6-enoate

硝酸铁(III) 九水合物

1-氯-3-甲基-2-丁烯

5-methylhex-4-enoyl chloride

2-甲基-3-丁烯-2-醇