139755-83-2 Sildenafil

??? ?????	Sildenafil
??? ???????	Sildenafil; 5-[2-Ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazol[4,3d]pyrimidin-7-one; 5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil Citrate; Sildenafil Cirtrate
????? ????????	C₂₂H₃₀N₆O₄S
??? ???????	474.5764
InChI	InChI=1/C22H30N6O4S/c1-5-7-17-19-20(27(4)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)32-6-2)33(30,31)28-12-10-26(3)11-13-28/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,29)
????? ??????	139755-83-2
?????? ???????
?????	1.39g/cm³
???? ?????	672.4°C at 760 mmHg
???? ????	1.664
???? ??????	360.5°C
???? ????	6.1E-18mmHg at 25°C
??? ??????
????? ???
??????? ?????

Chemicals Suppliers(14):: 2AFINE CHEMICALS LIMITED; 3Kangrui BIO-TECH Co.,Ltd.(H.K.); 4Zhengzhou Yibang Industry & Commerce Co.,Ltd.; 5Gaoan Suilong Industry Co., Ltd.; 6Daming Changda Co.,Ltd.; 7WLP INGREDIENT INC; 8Molcan Corporation; 9Taj Pharmaceuticals Limited; 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