PSS-Allyl-Heptacyclopentyl substituted

PSS-烯丙基-七环戊基取代

Pyrex^® Aspirator bottles with ground glass side socket

Pyrex^® Boiling flask, round bottom, narrow neck

Pyrex^® Büchner filter with side arm and screwthread connector

Pyrex^® Burettes, Schellbach, automatic zero, class AS, PTFE stopcock

Pyrex^® Measuring cylinder with spout, class A with white graduations

Pyrex^® Non-vacuum desiccator

Pyrex^® Separating funnel, conical, PTFE key

Pyrimidine N-oxide

嘧啶 N-氧化物

Racemic methyldopa