3-methyl-5-nitrothiophene-2-carboxaldehyde 、
(2E,4E,6E)-(7-carbethoxy-2,6-dimethyl-2,4,6-heptatrien-1-yl)triphenylphosphonium bromide 生成 ethyl 3,7-dimethyl-9-(3-methyl-5-nitro-thien-2-yl)-2,4,6,8-nonatetraenoate 、 trans-3,7 -dimethyl-9-(3-methyl-5-nitro-2-thienyl)-2,4,6,8-nonatetraenoate