2-[methanehydrazonoyl(methyl)amino]ethanesulfonic acid

2-N-butyl-1,3,4-thiadiazole-2,5-diamine

3-amino-4-butyl-1H-1,2,4-triazole-5-thione

2-amino-5-phenacylidene-1,3-oxazol-4-one

(1-bromo-2-methylpropan-2-yl)cyanamide