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 Benzo(1,2)pyreno(4,5-B)oxirene, 3B,4A-dihydro-, (+)-
72010-13-0

Benzo(1,2)pyreno(4,5-B)oxirene, 3B,4A-dihydro-, (+)- synthesis

2synthesis methods
-

Yield:72010-13-0 5%

Reaction Conditions:

with 18-crown-6 ether;(COCl2)2 in hexane at -10 - -5;

References:

Nagano, Tetsuo;Yokoohji, Kiyomi;Hirobe, Masaaki [Tetrahedron Letters,1983,vol. 24,# 33,p. 3481 - 3484]

常宁市| 西畴县| 布拖县| 龙井市| 南川市| 民县| 会宁县| 宁南县| 庆安县| 商洛市| 铜山县| 扎兰屯市| 冀州市| 霍林郭勒市| 盈江县| 云安县| 甘洛县| 积石山| 石阡县| 应城市| 中阳县| 米林县| 桂林市| 泗水县| 淮南市| 枞阳县| 满洲里市| 维西| 沐川县| 霍州市| 聂荣县| 年辖:市辖区| 平利县| 读书| 桂阳县| 青阳县| 昌黎县| 林州市| 丰城市| 武汉市| 剑川县|