C22254 2,4-Diacetamido-2,4,6-trideoxy-beta-L-gulose
C22255 5,7-Diacetamido-3,5,7,9-tetradeoxy-L-glycero-D-galacto-non-2-ulosonic acid
RP18434_C22254 RP18434_C22255
C22254 C22255