英文别名4-Pyridinecarboxylic acid, hydrazide, 1-oxide; 4-(HYDRAZINECARBONYL)PYRIDIN-1-IUM-1-OLATE; 4-(hydrazinecarbonyl)pyridine 1-oxide; Topiroxostat impurity E; Topiroxostat Impurity I2; Topirastat Impurity D; Isoniazid Nitrogen Oxide; 1-oxy-isonicotinic acid hydrazide; isonicotinic acid hydrazide-N-oxide; ISONICOTINIC ACID,HYDRAZIDE,1-OXIDE; 1-Oxy-isonicotinsaeure-hydrazid 
