165549-92-8 AIDS-030955 AIDS030955 Carbamothioic acid deriv. Carbamothioic acid, [4-chloro-3-(2-oxopropoxy)phenyl]-, O-(1-methylethyl) ester NSC650059 UC33 [4-Chloro-3-(2-oxo-propoxy)-phenyl]-thiocarbamic acid O-isopropyl ester