4-methyl-5-oxido-N,N-di(propan-2-yl)-1,2,5-oxadiazol-5-ium-3-amine

5-溴-2-氟-3-甲基苯甲醛

(2-nitro-ethyl)-succinic acid diethyl ester

N,N-二异丙基肼

diethyl 2-[[di(propan-2-yl)amino]methylidene]propanedioate