天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one

2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one ??? ???
?? ??:
1206102-04-6
???:
2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one
???(??):
3-(benzyloxy)-2-(2-hydroxy-2-phenylethyl)-4H-pyran-4-one;4H-Pyran-4-one, 2-(2-hydroxy-2-phenylethyl)-3-(phenylmethoxy)-;2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one
CBNumber:
CB73154172
???:
C20H18O4
??? ??:
322.35
MOL ??:
1206102-04-6.mol

2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one ??

???
DCM, ???, ???? ???
??? ??
??
??? ??
??? ??
??
???

??

2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one C??? ??, ??, ??

2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one ?? ?? ? ???

???

?? ??

Methyl 3-(benzyloxy)-1-(2,2-dihydroxyethyl)-4-oxo-1,4-dihydropyridine-2-carboxylate (4R,12aS)-N-(2,4-difluorobenzyl)-7-benzylhydroxy-4-Methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxaMide (4R,12aS)-7-(benzyloxy)-4-Methyl-3,4-dihydro-2H-[1,3]oxazino[3,2-d]pyrido[1,2-a]pyrazine-6,8(12H,12aH)-dione

2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one ?? ??

???( 11)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Brain Biotechnology Co., Ltd. 13564638271
 sales@brain-biot.com China 2987 55
Lynnchem 86-(0)29-85992781 17792393971
 info@lynnchem.com China 4587 58
Novachemistry 44-20819178-90 02081917890
 info@novachemistry.com United Kingdom 4381 58
Nanjing Easichem Co. ltd. 18061688856
 easichem@126.com China 477 58
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649
 li_jinfei@acblock-lab.com China 9509 58
Shanghai Dexuan Pharmaceutical Technology Co., Ltd 1701086315
 dexuanpharma@126.com China 9475 58
Taizhou Zhongzhi Biotechnology Co., Ltd 13012344321
 3995296515@qq.com China 7996 58
4008-099-669
 23419001name@qq.com CHINA 73043 58
United States Biological --
 sales@advtechind.com United States 6075 58
Copyright 2019 ? ChemicalBook. All rights reserved