一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 17ALPHA-HYDROXYPREGNENOLONE
387-79-1

17ALPHA-HYDROXYPREGNENOLONE synthesis

11synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: acetic acid; HBr
2: palladium/charcoal; methanol; ammonium acetate / Hydrogenation

References:

Ringold et al. [Journal of the American Chemical Society,1956,vol. 78,p. 820,823]

17ALPHA-HYDROXYPREGNENOLONE Related Search:

稷山县| 仪陇县| 温州市| 潼关县| 和龙市| 工布江达县| 潼关县| 获嘉县| 凤庆县| 长乐市| 盐津县| 玉门市| 永福县| 定结县| 城步| 迁安市| 呼伦贝尔市| 抚远县| 上虞市| 咸宁市| 天门市| 巩义市| 牡丹江市| 虞城县| 蒙阴县| 交城县| 蒲江县| 淮南市| 西藏| 武定县| 南城县| 澳门| 潮州市| 南漳县| 隆化县| 余庆县| 康保县| 蓝山县| 清苑县| 大田县| 江门市|