118291-90-0 2-Chloro-4-nitrophenyl-alpha-maltotrioside 2-Chloro-4-nitrophenylmaltotrioside Cnp-G3 Cnp-maltotrioside alpha-D-Glucopyranoside, 2-chloro-4-nitrophenyl O-alpha-D-glucopyranosyl-(1-4)-O-alpha-D-glucopyranosyl-(1-4)-