Dimukhametov, M. N. published the artcileAminobenzofurazans in the Kabachnik-Fields reaction, Formula: C6H5N3O, the publication is Russian Journal of General Chemistry (Translation of Zhurnal Obshchei Khimii) (1998), 68(9), 1485-1487, database is CAplus.
The Kabachnik-Fields reactions of 4- and 5-aminobenzofurazans with benzaldehyde and trialkyl phosphites or alkyl alkyl(phenyl)phosphinates gave α-(benzofuran-5(6)-ylamino)benzyl phosphonates and phosphinates.
Russian Journal of General Chemistry (Translation of Zhurnal Obshchei Khimii) published new progress about 874-36-2. 874-36-2 belongs to isoxazole, auxiliary class Other Aromatic Heterocyclic,Amine, name is Benzo[c][1,2,5]oxadiazol-5-amine, and the molecular formula is C6H5N3O, Formula: C6H5N3O.
Referemce:
https://en.wikipedia.org/wiki/Isoxazole,
Isoxazole | C3H3NO – PubChem