D PHENYLALANINE FOR BIOCHEMISTRY
DI P TOLUOYL D TARTARIC ACID MONOHYDRATE
DI METHYL SULPHOXIDE SPECIALLY DRIED AR
DIMETHYL SULPHATE FOR SYNTHESIS
Di AMMONIUM HYDROGEN PHOSPHATE AR
DIACETYL FLUORESCEIN
DICYANDIAMIDE PURE
DI CHLOROMETHANE 99.9% GC GRADE
DICHLOROMETHANE SPECIALLY DRIED AR
DI BUTYL MALEATE LR