preferred_name: [N-acetyl-alpha-D-neuraminosyl-(2->8)](n) + CMP-N-acetyl-beta-neuraminate = [N-acetyl-alpha-D-neuraminosyl-(2->8)](n+1) + CMP + H(+)
preferred_name_lc: [n-acetyl-alpha-d-neuraminosyl-(2->8)](n) + cmp-n-acetyl-beta-neuraminate = [n-acetyl-alpha-d-neuraminosyl-(2->8)](n+1) + cmp + h(+)
label: [N-acetyl-alpha-D-neuraminosyl-(2->8)](n) + CMP-N-acetyl-beta-neuraminate = [N-acetyl-alpha-D-neuraminosyl-(2->8)](n+1) + CMP + H(+)
label_lc: [n-acetyl-alpha-d-neuraminosyl-(2->8)](n) + cmp-n-acetyl-beta-neuraminate = [n-acetyl-alpha-d-neuraminosyl-(2->8)](n+1) + cmp + h(+)