Starting with 2-amino-4-phenylthiazole (1), the preparation of two new
nitrosoureas enyl-2-thiazolyl)-3-(2-chloroethyl)-3-nitro-sourer (3),
1-(5'-bromo-4' -phenlthiazolyl)-3-(2-chloroethyl)-3- nitrosourea (8) a
nd the N, N-bis(2-chloroethyl)-4-phenyl-2-aminothiazole (9) is reporte
d.