... 232 ,5- 253 ,0- 0, 450 65, 22 0 ,52 0 58 0 ,53 0 59 0,180 42 0,230 54 254 ,5 248 ,52 50,0 Két tinh, màu dơ sâm 298 ,5- Két tinh 240- 30 63,8 270 ,5 510 nhat 0, 350 268,0- 257 ,5- Br 9 ,5: 0 ,5 234 ,5 Két tinh màu vàng ... hydrazon cüa 5- (5 -bromovanilyliden)- thiazolidin- 2,4- dion (Chât VI) * 2,4- dinitro phenyl hydrazon cüa 5- (5 -bromovanilyliden)- thiazolidin2 ,4 -dion (Chât VII) * Isonicotinoyl hydrazon cüa 5- (5 -bromovanilyliden)- thiazolidin- 2, 4dion ... chï tham dơ tâc dung sinh hoc cüa chât thiazolidin- 2,4- dion; 5- (5 bromovanilyliden)- thiazolidin- 2,4- dion; 2,4- dinitrophenylhydrazon cüa 5- (5 bromovanilyliden)- thiazolidin- 2,4- dion vơi chüng vi khn...