"双烯醇酮”怎样翻译?

该名词英语为：

16 Dehydropregneninolone, Acetate(16-DPA)

可参考下面几个论文标题翻译：

双烯醇酮醋酸酯荧光性质及应用研究 Study on Fluorescence Property of 16-Dehydrate Pregnendore Acetate

妊娠双烯醇酮醋酸酯的合成 Synthesis of 16-Dehydropregnenolone Acetate

妊娠双烯醇酮醋酸酯的合成工艺研究 Study on Synthetic Process of 16- Dehydropregnenolone Acetate

16 Dehydropregneninolone, Acetate(16-DPA)

16 Dehydropregneninolone, Acetate(16-DPA)

Double enol ketone,字面翻译就是这样