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

<center id="4osuk"></center>

<th id="4osuk"></th>

<blockquote id="4osuk"><center id="4osuk"></center></blockquote>

<th id="4osuk"></th>

<sup id="4osuk"><td id="4osuk"></td></sup>

<cite id="4osuk"></cite>

?? ??:

Chinese

English

Japanese

Germany

Korea

ChemicalBook >?? ???? >?????B

?????B

?????B

?????B ??? ???

?? ??:: 79859-42-0

???:: ?????B

???(??):: ?????B

???:: trichorabdal B

???(??):: trichorabdal B;Spiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1'-cyclohexane]-2'-carboxaldehyde, 3'-[(acetyloxy)methyl]hexahydro-5-hydroxy-3'-methyl-8-methylene-1,9-dioxo-, (1'R,2'R,3'R,4aS,5R,7S,9aS)-

CBNumber:: CB51352369

???:: C22H28O7

??? ??:: 404.45

MOL ??:: 79859-42-0.mol

??

??

??

?????B ??

???: 160-161 °C(Solv: methanol (67-56-1))

?? ?: 612.2±55.0 °C(Predicted)

??: 1.30±0.1 g/cm3(Predicted)

?? ?? (pKa): 13.91±0.60(Predicted)

??

?????B C??? ??, ??, ??

?????B ?? ?? ? ???

???

?? ??

?????B ?? ??

???( 0)?? ??

???	??	???	??	?? ?	??

?????B ?? ??:

????? ???????? ?????? ??????????????? TETRAHYDRO-PYRAN-3-CARBALDEHYDE 4-ETHYL-4-BUTYL-DELTA-VALEROLACTONE Ethyl 2-oxocyclopentanecarboxylate ACETOACETIC ACID N-OCTYL ESTER METHYL 3-OXOTETRADECANOATE Methyl 2-pentylacetoacetate 2-ethylhexyl 2-ethylhexanoate DIHYDROCARVEOL ACETOACETIC ACID N-HEPTYL ESTER Ethyl 2-pentylacetoacetate Methyl 2,2-dimethylacetoacetate 2,2-DIMETHYL-ACETOACETIC ACID ETHYL ESTER METHYL 4-METHYL-2-OXOCYCLOPENTANECARBOXYLATE methyl 3-oxodecanoate methyl 3-oxododecanoate

Copyright 2019 ? ChemicalBook. All rights reserved

嘉义县| 永泰县| 苍梧县| 蓬莱市| 聂拉木县| 平潭县| 沂水县| 安义县| 中牟县| 石狮市| 阳信县| 鄂伦春自治旗| 阳西县| 南阳市| 克山县| 原平市| 保山市| 叙永县| 梁平县| 浏阳市| 科技| 边坝县| 醴陵市| 和田市| 宁南县| 临沂市| 广南县| 团风县| 同德县| 方山县| 靖西县| 清徐县| 罗定市| 金川县| 吴桥县| 河南省| 丰原市| 武邑县| 阿拉善右旗| 建昌县| 韶关市|