LS-1727 (also known as nandrolone 17ò-N-(2-chloroethyl)-N-nitrosocarbamate) is a synthetic, injected anabolicâÂÂandrogenic steroid (AAS) and a nitrosocarbamate ester of nandrolone (19-nortestosterone) which was developed as a cytostatic antineoplastic agent but was never marketed.