PYRAZINE-2-CARBOXYLIC ACID (2-METHOXY-BENZYLIDENE)-HYDRAZIDE

PYRAZINE-2-CARBOXYLIC ACID (3-PHENYL-BUT-2-ENYLIDENE)-HYDRAZIDE

Pyrazole-3-boronic acid hydrochloride

Pyrex^?Burettes, Schellbach, class AS with glass key

Pyrex^?Dropping funnel

PYRIDINE-2-CARBOXYLIC ACID (1-(4-HYDROXY-PHENYL)-ETHYLIDENE)-HYDRAZIDE

PYRIDINE-2-CARBOXYLIC ACID (3,4-DIMETHOXY-BENZYLIDENE)-HYDRAZIDE

PYRIDO(1,2-A)QUINOLINYLIUM, CHLORIDE

Pyrrole-2-thiocarboxamide

Pyrrolo[1,2-d][1,2,4]triazin-4(3H)-one

Q 96 1-ISOPROPYL-7-METHYL-9,10-PHENANTHRENEQUINONE

Q106 4,9-DIHYDRO-6-METHYL-5H-FURO(3,2-G)(1)BENZOPYRAN-4,5,9-TRIONE

Q154 2-(N-HEXADECYLAMINOMETHYL)-3-HYDROXY-1,4-NAPHTHOQUINONE

Q206 2-ACETAMIDO-1,4-NAPHTHOQUINONE

QianCap^TMsafety cap system for Ace pressure tubes and bottles