2-Propenoic acid, 3-(2-(bis(2-chloroethyl)amino)phenyl)- 3-(2-(Bis(2-chloroethyl)amino)phenyl)-2-propenoic acid 64976-97-2 BRN 2743468 O-N,N-Bis(2-chloroethyl)aminocinnamic acid ortho-N,N-Bis(2-chloroethyl)aminocinnamic acid