1,3-Propanediamine-N,N,N',N'-tetraacetic Acid

1,3-丙二胺-N,N,N',N'-四乙酸

2-(2-Propynyloxy)tetrahydropyran

2-(2-炔丙氧基)四氢吡喃

1,3,5-Pentanetricarbonitrile

1,3,5-戊三甲腈

4-(4-Pyridyl)morpholine

4-(4-吡啶基)吗啉

Pentachloropyridine

五氯吡啶

3-Pyridylboronic Acid (contains varying amounts of Anhydride)

3-吡啶硼酸 (含不同量的酸酐)

6,13-Pentacenedione

6,13-五并苯醌

2-Propoxybenzoic Acid

2-丙氧基苯甲酸

钯/碳酸钙 (Pd 5%)(被铅毒化), Palladium 5% on Calcium Carbonate (poisoned with Lead)

Platinum(IV) Oxide

氧化铂(IV)