2136-75-6 (triphenylphosphoranylidene)acetaldehyde

??? ??????	(triphenylphosphoranylidene)acetaldehyde
????? ???????????	(triphenylphosphoranylidene)acetaldehyde; (Formylmethylene)Triphenylphosphorane; (triphenyl-lambda 5-phosphanylidene)acetaldehyde
?????? ????????	C₂₀H₁₇OP
????? ??????? ???????	304.3221
InChI	InChI=1/C20H17OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-17H
?????????? ???????? ???????	2136-75-6
???????? ????????? ???	218-375-6
???? ??????
?????	1.16g/cm³
???? ???????	472.6°C at 760 mmHg
????? ????????	1.62
???? ??????	239.6°C
??? ??????	1.2E-08mmHg at 25°C
?????? ??? ??????? ??????
??? ?????????
???? ?????

Chemicals Suppliers(5):: 1Xiamen U-Free Biomedical Technology Co.,Ltd; 2Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.; 3Sinolite Industrial Co.,Ltd.; 4Toronto Research Chemicals Inc.; Contact Suppliers; Post Buying Leads; Related selling offers

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图