this analogue , 25-hydroxyvitamin d3 3 beta- [ n- ( 4-azido-2-nitrophenyl ) glycinate ] ( 25-oh-d3-ang ) , was recognized by the rat dbp and was about 10 times less active than 25-oh-d3 in terms of binding .
C0006657
25-hydroxyvitamin d3
C2713074
25-oh-d3