CAS 253174-92-4 appears in our catalog under these names: (2S,3R)-1-(4-(tert-Butylcarbamoyl)piperazine-1-carbonyl)-3-(3-(diaminomethylideneamino)propyl)-4-oxoazetidine-2-carboxylic acid, BMS–262084, BMS-262084, 98%, 98%, BMS-262084, 98.41%. Offered by: Biosynth, GLPBio, Chemat, MedChemExpress. Available pack sizes: 5mg, 1mg, 10mg, 25mg, 50mg, 10mM (in 1ml dmso), 100 mg, 10 mg.