Efficient Synthesis of 2-Ethyl-A-ring Analogues of 19-Nor-1α,25-dihydroxy Vitamin D<sub>3</sub>

WANG Qiuan, ZHAO Yu-rui

Efficient Synthesis of 2-Ethyl-A-ring Analogues of 19-Nor-1α,25-dihydroxy Vitamin D₃

WANG Qiuan, ZHAO Yu-rui

高等学校化学研究 . 2003, (2): 165 -173 .