tert-Butylhydrazine hydrochloride7400-27-3100 % similar N-tert-Butylhydroxylamine hydrochloride57497-39-943 % similar 4-tert-Butylphenylhydrazine hydrochloride128231-55-031 % similar Isopropylhydrazine hydrochloride16726-41-330 % similar O-tert-Butylhydroxylamine hydrochloride39684-28-130 % similar N,2-Dimethyl-2-propanamine14610-37-830 % similar