4-NITROPHENOXYACETIC ACID HYDRAZIDE

4-NITROPHENYL 3-O-(A-D-MANNOPYRANOSYL)-A-D-MANNOPYRANOSIDE

4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE

4-NITROPHENYL-ALPHA-D-GLUCOPYRANOSIDE

P-NITROPHENYL SULFATE POTASSIUM SALT