Synonyms: N-(2-Chloroethyl)-N-nitroso-N'-(benzo(3,4-a)bicyclo(4.3.0)nonanyl)urea;1-(2-Chloroethyl)-3-(2,3,3a,4,5,9b-hexahydro-1H-benz(e)inden-5-yl)-1-nitrosourea;Urea, 1-(2-chloroethyl)-3-(2,3,3a,4,5,9b-hexahydro-1H-benz(e)inden-5-yl)-1-nitroso-;AC1MI3DW;LS-159402;3-(2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[a]naphthalen-5-yl)-1-(2-chloroethyl)-1-nitrosourea;80639-79-8