Pyrex^?breakseal flask

Pyrex^?破坏密封烧瓶

Pyrex^?Pestle

PYRIDIN-3-YLMETHYLENE-(4-P-TOLYL-PIPERAZIN-1-YL)-AMINE

PYRIDINE-2-CARBOXYLIC ACID (1-(3,4-DIMETHOXY-PHENYL)-ETHYLIDENE)-HYDRAZIDE

PYRIDINE-2-CARBOXYLIC ACID (3-ALLYL-2-HYDROXY-BENZYLIDENE)-HYDRAZIDE

PYRIDO[1,2-B]ISOQUINOLINIUM BROMIDE HYDRATE

PYRROLIDINE-1-CARBOXYLIC ACID (3-TRIFLUOROMETHYL-PHENYL)-AMIDE

PYRUVIC ALDEHYDE DIBUTYL ACETAL

Quickfit^?air condenser

Quickfit^?double surface (Davies) condenser

Quickfit^?expansion adapter

Quickfit^?expansion adapter

Quickfit^?Pyrex^?jacketed beakers

QUINOLINE-2-CARBOXYLIC ACID (2-HYDROXY-BENZYLIDENE)-HYDRAZIDE

Quinoline-2,3-dicarboxylic acid