4-Methoxy-4-oxo-2-sulfanylbutanoic acid 、
2-N-[(E)-[4-(dimethylamino)phenyl]methylideneamino]-4-N,6-N-diethyl-1,3,5-triazine-2,4,6-triamine 生成 methyl 2-[3-[[4,6-bis(ethylamino)-1,3,5-triazin-2-yl]amino]-2-[4-(dimethylamino)phenyl]-4-oxo-1,3-thiazolidin-5-yl]acetate