5661-15-4 | N-{2-[2-(1-ethylpropylidene)hydrazino]-2-oxoethyl}-N-phenylbenzenesulfonamide (non-preferred name) | C2H6 N O P |
5661-48-3 | (1Z)-1-{[2-(5-phenyl-1,2,4-triazin-3-yl)hydrazino]methylidene}naphthalen-2(1H)-one | C10H13 N O3 S |
5661-71-2 | OCTAMETHYLENEIMINE | C8H17 N |