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

2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one

2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one ??? ???
?? ??:
2806720-85-2
???:
2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one
???(??):
2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one;4H-Pyran-4-one, 2-(2-chloro-5-pyrimidinyl)tetrahydro-
CBNumber:
CB514372068
???:
C9H9ClN2O2
??? ??:
212.63
MOL ??:
2806720-85-2.mol

2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one ??

?? ?
421.2±40.0 °C(predicted)
??
1.357±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
?? ?? (pKa)
-1.88±0.22(predicted)

??

2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one C??? ??, ??, ??

2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one ?? ?? ? ???

???

?? ??


2-(2-chloropyrimidin-5-yl)tetrahydro-4H-pyran-4-one ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Combiphos (Shanghai) Biological Technology Co., Ltd. 021-65232103 17602124823
combiphos@vip.qq.com China 30000 58

Copyright 2019 ? ChemicalBook. All rights reserved
灵山县| 偏关县| 祥云县| 宝坻区| 清涧县| 闸北区| 南涧| 山丹县| 民勤县| 兴宁市| 和顺县| 阜平县| 辽宁省| 邳州市| 高州市| 志丹县| 吴江市| 旌德县| 西畴县| 梁山县| 天门市| 绥宁县| 石渠县| 德昌县| 郴州市| 都江堰市| 汨罗市| 册亨县| 当雄县| 武宁县| 乌兰察布市| 清远市| 汾西县| 藁城市| 新竹县| 德江县| 济源市| 太保市| 古蔺县| 哈密市| 睢宁县|