A.α-T B.β-T C.γ-T D.δ-T E.α-TT
A.α-胡蘿卜素B.β-胡蘿卜素C.γ-胡蘿卜素D.隱黃素E.番茄紅素
A.1,25-(OH)2-D3 B.7-脫氫膽固醇 C.25-(OH)-D3 D.維生素D2 E.24,25-(OH)2-D3