CMP-N-acetyl-7-O-acetyl-beta-neuraminate = CMP-N-acetyl-8-O-acetyl-beta-neuraminate
cmp-n-acetyl-7-o-acetyl-beta-neuraminate = cmp-n-acetyl-8-o-acetyl-beta-neuraminate
CMP-N-acetyl-7-O-acetyl-beta-neuraminate = CMP-N-acetyl-8-O-acetyl-beta-neuraminate
cmp-n-acetyl-7-o-acetyl-beta-neuraminate = cmp-n-acetyl-8-o-acetyl-beta-neuraminate