NAPHTHALENE-1-CARBOTHIOHYDRAZIDE 2,2,2-TRIFLUOROACETATE CAS:1956319-83-7 Q11265 MFCD28991874 = 95.0% NAPHTHALENE-2-CARBOTHIOHYDRAZIDE 2,2,2-TRIFLUOROACETATE CAS:1956365-81-3 Q11266 MFCD28991875 = 95.0% |