1-(2-Butenyl)-5-ethyl-6-phenylthio-2,4-pyrimidinedione 、
1-Cinnamyl-5-ethyl-6-phenylthio-2,4-pyrimidinedione 、 1-(3-methyl-2-butenyl)-5-ethyl-6-phenylthio-2,4-pyrimidinedione 、 1-(4-Ethoxy-2-butenyl)-5-ethyl-6-phenylthio-2,4-pyrimidinedione 、 1-(4-Benyloxy-2-butenyl)-5-ethyl-6-phenylthio-2,4-pyrimidinedione 、 1-propargyl-5-ethyl-6-phenylthio-2,4-pyrimidinedione 生成 1-allyl-5-ethyl-6-phenylthio-2,4-pyrimidinedione