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!

1239-92-5

5B-Pregnane-3,6,20-trione synthesis

6synthesis methods
-

Yield:-

Reaction Conditions:

with chromium(VI) oxide;acetic acid at 30;

References:

Moffett et al. [Journal of the American Chemical Society,1946,vol. 68,p. 1857,1858]

5B-Pregnane-3,6,20-trione Related Search:

开平市| 漯河市| 滨州市| 郑州市| 容城县| 江华| 睢宁县| 泾源县| 平邑县| 从化市| 邵东县| 嘉祥县| 龙游县| 清流县| 临桂县| 金门县| 东辽县| 淮安市| 三河市| 旅游| 黄陵县| 左权县| 新源县| 德格县| 五大连池市| 麟游县| 万宁市| 连城县| 滨州市| 靖边县| 安岳县| 扶风县| 闵行区| 博兴县| 德钦县| 霍邱县| 兴文县| 九江市| 易门县| 永善县| 呼玛县|