L-DOPA (2,3-13C2, 97%; 4-HYDROXY-18O, 95%)…

UREA (13C, 99%; 18O, 98%)…

18-HYDROXYCORTISOL (9,11,12,12-D4, 98%) 95% CHEMICA…

18-HYDROXYCORTISOL (9,11,12,12-D4, 98%) 95% CHEMICA…

18-HYDROXYCORTISOL (9,11,12,12-D4, 98%) 100UG/ML IN…

TRIAMCINOLONE HEXACETONIDE (16,17-ISOPROPYLIDENEDIO…

5A-ANDROSTAN-3B-OL-17-ONE (EPIANDROSTERONE) (2,2,4,…

5A-ANDROSTAN-3B-OL-17-ONE (EPIANDROSTERONE) (2,2,4,…

4-ANDROSTEN-11B,17B-DIOL-3-ONE (9,11,12,12-D4, 98%)…

5-ANDROSTEN-3BETA,17BETA-DIOL (16,16,17-D3, 98%) C…