17929-31-6 2(3H)-BENZOXAZOLONE, 5-CHLORO-3-(1-PYRROLIDINYLMETHYL)- 5-Chloro-3-(1-pyrrolidinylmethyl)-2(3H)-benzoxazolone BRN 1126251 Pirolidynometylo-5-chloro-benzoksazolon-2 [Polish]