1. Alfacalcidol (cas 41294-56-8) 1,3-bi-TBS-Trans-Alfacalcidol (cas 112670-85-6)
2. Eldecalcitol (cas 104121-92-8) Eldecalcitol Intermediates A (cas 200636-54-0) Eldecalcitol Intermediates CD (cas 144848-24-8) Eldecalcitol Intermediates N-1 (cas 933779-95-4)
3. Doxercalciferol(cas 54573-75-0) 1,3-bi-TBS-Trans-Doxercalciferol (cas 111594-58-2)
4. Calcipotriol (cas 112965-21-6) Calcipotriol (monohydrate) (cas 147657-22-5) Trans-Calcipotriol(cas 113082-99-8) 1,3-bi-TBS-Calcipotriol (cas 112875-61-3) 1,3-bi-TBS-Trans-Calcipotriol (cas 112849-27-1) (2E,4R)-4-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl] oxy]-2-methylenecyclohexyli dene]ethylidene]octahydro-7a- methyl-1H-inden-1-yl]-1- cyclopropyl-2-Penten-1-one (cas 112849-17-9)
5. Calcifediol (cas 19356-17-3) Calcifediol (monohydrate) (cas 63283-36-3) 3-TBS-Calcifediol (cas 140710-90-3)
6. Calcitriol (cas 32222-06-3) Trans-calcitriol (cas 73837-24-8) 1,3-bi-TBS-Calcitriol (cas 140710-96-9) 1,3-bi-TBS-Trans-Calcitriol (cas 140710-98-1)
7. Maxacalcitol (cas 103909-75-7) Trans-Maxacalcitol (cas 929721-98-2) 1,3-bi-TBS-Maxacalcitol (cas 1620977-73-2)
.....Other Intermediates: