anastrozole (ARIMIDEX®) available dosage strength: 1 mg tablet Classification: Non-Cytotoxic, Hazardous exemestane (AROMASIN®) available dosage strength: 25 mg tablet Classification: Non-Cytotoxic, Hazardous letrozole (FEMARA®) available dosage strength: 2.5 mg tablet Classification: Non-Cytotoxic, Hazardous