| CHEM117379 | β-Zearalanol CASNot Available | C18H26O5 Avg massNot Available | | |
| CHEM060819 | β-Hydroxythiofentanyl CAS1474-34-6 | C20H26N2O2S1 Avg mass358.500 | | |
| CHEM120399 | β-Eucaine CASNot Available | C15H21NO2 Avg mass247.338 | | |
| CHEM059353 | β-Estradiol 3-(β-D-glucuronide) 17-sulfate CASNot Available | C24H32O11S1 Avg massNot Available | | |
| CHEM116959 | β-D-Glucopyranose 1,2,3,4-tetrakis(3,4,5-trihydroxybenzoate) CAS262350-56-1 | C34H28O22 Avg mass788.576 | | |
| CHEM042465 | β-D-galactose CASNot Available | C6H12O6 Avg mass180.156 | | FooDB Chemicals |
| CHEM061640 | β-Cortolone CASNot Available | C21H34O5 Avg massNot Available | | |
| CHEM120879 | β-Alanine, N-[3-(dimethylamino)propyl]-N-[(tridecafluorohexyl)sulfonyl]-, sodium salt CASNot Available | C14H16F13N2NaO4S Avg mass578.320 | | |
| CHEM056369 | α-D-Glucopyranosyl bromide, 2,3,4,6-tetrakis(2,2-dimethylpropanoate) CAS81058-27-7 | C26H43Br1O9 Avg mass579.525 | | |
| CHEM060932 | α-Pyrrolidinononanophenone CAS13415-58-2 | C19H29N1O1 Avg mass287.447 | | |
| CHEM060957 | α-Pyrrolidinobutiothiophenone CASNot Available | C12H17N1O1S1 Avg massNot Available | | |
| CHEM061220 | α-Propylaminopentiophenone CAS18268-15-0 | C14H21N1O1 Avg massNot Available | | |
| CHEM061698 | α-Piperidinobutiophenone CAS92728-83-1 | C15H21N1O1 Avg massNot Available | | |
| CHEM059252 | α-Methylhistamine CAS6986-90-9 | C6H11N3 Avg massNot Available | | |
| CHEM045078 | α-hydro-ω-tetradecoxy-poly(oxyethylene) CAS27306-79-2 | C16H34O2 Avg mass258.446 | | STOFF IDENT Compounds |
| CHEM060966 | α-Ethylaminopentiophenone CASNot Available | C13H19N1O1 Avg mass205.300 | | |
| CHEM045368 | α-ethyl-p-methoxybenzyl alcohol CAS5349-60-0 | C10H14O2 Avg mass166.220 | | STOFF IDENT Compounds |
| CHEM061694 | α-Dimethylaminopentiophenone CASNot Available | C13H19N1O1 Avg massNot Available | | |
| CHEM120398 | α-Damascone CASNot Available | C13H20O Avg mass192.302 | | |
| CHEM099822 | α-D-Xylopyranose CASNot Available | C5H10O5 Avg mass150.130 | | |
| CHEM059355 | α-D-Mannose 1-phosphate CAS15978-07-1 | C6H13O9P1 Avg mass260.135 | | |
| CHEM042454 | α-D-glucose 1-phosphate CASNot Available | C6H13O9P Avg mass260.136 | | FooDB Chemicals |
| CHEM059389 | α-Cyano-3-hydroxycinnamic acid CAS54673-07-3 | C10H7N1O3 Avg massNot Available | | |
| CHEM120397 | α-Cubebene CASNot Available | C15H24 Avg mass204.357 | | |
| CHEM045577 | α,α-Dimethyl-ethyl ester benzeneacetic acid CAS2901-13-5 | C12H16O2 Avg mass192.258 | | STOFF IDENT Compounds |