lipegfilgrastim C 864 H 1369 N 225 O 258 S 9 N 117844-87-7 pegylated granulocyte colony stimulating factor; O3.133- carbonyl} glycyl)-α-neuraminyl-(2 → 6)-α-D-galactopyranosyl]-L-methionyl -des-1-L-alanine-des-37-L-valine-des-38-L-serine-des-39-L-glutamic acid-human granulocyte colony-stimulating factor (G-CSF, pluripoietin)