103013-86-1 108443-29-4 134022-72-3 140706-29-2 145370-88-3 147770-51-2 154180-57-1 159224-07-4 16617-46-2 1H-Pyrazole-4-carbonitrile, 3-amino- 3-Amino-1H-pyrazole-4-carbonitrile 3-Amino-4-cyanopyrazole 3-Amino-4-pyrazolecarbonitrile 40234-39-7 5-Amino-4-cyanopyrazole 5-Aminopyrazole-4-carbonitrile 50908-45-7 52630-99-6 54381-61-2 72242-75-2 73075-19-1 80509-48-4 81375-80-6 89403-99-6 95470-64-7 99196-22-2 EINECS 240-665-6 NSC 44932 Pyrazole-4-carbonitrile, 3-amino-