Sigma-Aldrich
Potassium 5-chloropyridine-3-trifluoroborate
Potassium Cyclopropyltrifluoroborate
环丙基三氟硼酸钾
Potassium p-tolyltrifluoroborate
对甲苯基三氟硼酸钾
PSS-Octakis(dimethylsilyloxy) substituted
二甲基硅烷基笼形聚倍半硅氧烷
Pyrazinamide
吡嗪酰胺
Pyrex® Boiling flask, flat bottom, narrow neck
Pyrex® Burettes, class AS with PTFE key
Pyrex® Culture flask, narrow mouth, rimless
Pyrex® Mixing cylinder, class A, works certified
Pyrex® Separating funnel, pear-shape, glass key
Pyrex® Stopcocks, with Rotaflo® PTFE key
Phenyl[3-(trifluoromethyl)phenyl]iodonium Triflate
Phloridzin dihydrate
Phloretin 2′-β-D-glucopyranoside
Pidolate impurity B
Piracetam
吡拉西坦