N1-cyclopentyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine

对乙酰胺基苯磺酰胺

2-氨基-环戊酮

azidocyclopentane

3-N-Cyclopentylpyridine-2,3-diamine