. . "(1S,3R,5Z,7E,22E)-9,10-Secoergosta-5,7,10,22-tetraene-1,3-diol" . . . . . . . "Doxercalciferol" . . . . "Doxercalciferol" . . . "1-Hydroxyergocalciferol; 1-Hydroxyvitamin D2; 1\u03B1-Hydroxyergocalciferol; 1\u03B1-Hydroxyvitamin D2; Hectorol; TSA 840" . . . . "doxercalciferol" .