CAS 3696-23-9 appears in our catalog under these names: (4–Chlorophenyl)thiourea, a-(4-Chlorophenyl)thio urea, (4-Chlorophenyl)thiourea, >98.0%(HPLC)(N), N-(4-Chlorophenyl)thiourea, 97% , 1-(4-Chlorophenyl)thiourea 98%. Offered by: GLPBio, Biosynth, TCI, Thermo Scientific, Ambeed. Available pack sizes: 100g, 25g, 5g, 1g, 50g.