[2-(tetrazol-5-ylideneamino)hydrazinyl]urea

1,1,1,3,3,3-六氟-2-丙酮氨基脲

3-NITROBENZALDEHYDE, SEMICARBAZONE

2-氨基-5-(4-硝基苯基)-1,3,4-噁二唑

苯磺酰胺