Vitamin

(24R)-MC 976 is a Vitamin D3 derivative.

24R,25-Dihydroxyvitamin D3 is a vitamin D metabolite, a dihydroxylated form of the seco-steroid.

(24S)-MC 976 is a Vitamin D3 derivative.

24, 25-Dihydroxy VD2 is a hydroxylated metabolite of Vitamin D2; a synthetic analog of Vitamin D.

Secalciferol is a metabolite of Vitamin D, a possibly anti-inflammatory steroid which is involved in bone ossification.