N5-结构,

n5cyclohexyl134thiadiazol2yl2pyrimidin2ylsulfanylacetamide

n5amino12dihydro2butyl3methylpyrido34bpyrazin7ylcarbamicacid

1,3,5-benzenetricarboxamide 2,4,6-triiodo-n1,n3,n5-tris[2[1

n1,n5-bis(1,1-dimethylethyl-2,2,3,3,4,4-hexafluoro-结构式

calcium n5-methyltetrahydrofolate