2-Chlorophenylpropiolic acid 2-Propynoic acid, 3-(2-chlorophenyl)- 2-Propynoic acid, 3-(2-chlorophenyl)- (9CI) 24654-08-8 3-(2-CHLOROPHENYL)-2-PROPYNOIC ACID HSDB 2673 NSC 61873 Propiolic acid, (o-chlorophenyl)- Propiolic acid, (o-chlorophenyl)- (8CI) Propynoic acid, (2-chlorophenyl)- o-Chlorophenylpropiolic acid