| Pent-4-yn-1-ol | 2PDG6ME2TL | chemical |
| Penta-O-acetyl-D-gluconic acid | E4A4XA5QCA | chemical |
| Penta-O-acetylgluconyl chloride | 4EE3DN9V8B | chemical |
| Pentabromophenyl butyrate | PR8HC8LM73 | chemical |
| Pentachlorobenzoic acid | F9BV6ZF9TG | chemical |
| Pentachlorobenzylthiomethanol | GHQ4SNH8VQ | chemical |
| Pentachlorocyclopropane | V4TJ9AL9RF | chemical |
| Pentachlorophenyl propargyl sulfide | XSK77M7CNF | chemical |
| Pentacosafluoro-1-dodecanol | 2C5CDP23CE | chemical |
| Pentadecan-8-yl 4-[3-(dimethylamino)propylsulfanylcarbonyl-(4-oxo-4-pentadecan-8-yloxybutyl)amino]butanoate | DMJ5BF93UJ | chemical |
| Pentadecanoic acid | CCW02D961F | chemical |
| Pentadecyl 2-chloroacetate | M92J3S53N6 | chemical |
| Pentaerythritol Tetrabenzoate | U7L44GIS4O | chemical |
| Pentaerythritol diacrylate | S9UAP2JY9M | chemical |
| Pentaerythritol dibehenate | QB5PA4MA38 | chemical |
| Pentaerythritol dibenzoate | LP67735SF9 | chemical |
| Pentaerythritol monoallyl ether | CK2HWY232G | chemical |
| Pentaerythritol monobenzoate | GU3TJ825CG | chemical |
| Pentaerythritol octahydrogen tetraphosphate | C5QE2G43U4 | chemical |
| Pentaerythritol tetrahexanoate | 2RJA95Y9X4 | chemical |
| Pentaerythritol tribehenate | ECS5954MJA | chemical |
| Pentaerythritol tribenzoate | Y27WK4A427 | chemical |
| Pentaerythrityl Tetraethylhexanoate | XJ7052W897 | chemical |
| Pentaerythrityl diethylhexanoate | 7N7V2R2LJV | chemical |
| Pentaerythrityl monoethylhexanoate | UX8U6NA79C | chemical |
| Pentaerythrityl triethylhexanoate | MHW3B2JN6R | chemical |
| Pentaethylene glycol di-p-tosylate | 7STJ9FM34S | chemical |
| Pentafluoroacetone | JC72CKF3K2 | chemical |
| Pentafluorobenzenesulfonyl chloride | 2P6FR9SY79 | chemical |
| Pentafluorobenzoic acid | B4JCP8R5GJ | chemical |
| Pentafluorobenzyl bromide | V5VL554GFP | chemical |
| Pentafluoroiodobenzene | 6FL842U9F2 | chemical |
| Pentafluoronitrobenzene | H2E9EAQ44S | chemical |
| Pentafluorophenyl thiocyanate | 2F2ZQ7QE2L | chemical |
| Pentafluoropropionaldehyde | UP47XVV2P8 | chemical |
| Pentafluoropropionic acid | QB53AX6MW4 | chemical |
| Pentafluoropropionyl chloride | D3MJ472AQY | chemical |
| Pentagalloylglucose | 3UI3K8W93I | chemical |
| Pentakis(dimethylamido)tantalum | LHA9MPV7ZX | chemical |
| Pentamethyl cyclopentasiloxane | K29QC5YCW8 | chemical |
| Pentamethylbenzoic acid | 47NV8B3PAE | chemical |
| Pentamethylbenzonitrile | HTM6336NVW | chemical |
| Pentamethyldisiloxane | KPQ2R4E54J | chemical |
| Pentamethylphosphonic diamide | 5TNF8HB4BF | chemical |
| Pentamidine diisethionate | V2P3K60DA2 | chemical |
| Pentanal N-methyl-N-formylhydrazone | GB7VTW2V6L | chemical |
| Pentapeptide-21 | L35G38C9KP | protein |
| Pentapeptide-59 | D8G3WTU93Z | protein |
| Pentapivaloyl ?-D-Galactofuranose | U2ZQ5LSW32 | chemical |
| Pentapotassium 3-((9,10-bis(sulfonatooxy)-1-anthryl)amino)anthra(2,1,9-mna)naphth(2,3-h)acridine-5,10,15-triyl tris(sulfate) | QN9M3H7P4S | chemical |