ChemNet > CAS > 54024-21-4 13-Ethyl-11-methylenegon-4-en-17-one

54024-21-4 13-Ethyl-11-methylenegon-4-en-17-one

??? ??????	13-Ethyl-11-methylenegon-4-en-17-one
????? ???????????	13-Ethyl-11-methylenegon-4-en-17-one; 13b-Ethyl-11-methylenegon-4-en-17-one; 13-ethyl-11-methylene-gon-4-en-17-one
?????? ????????	C₂₀H₂₈O
????? ??????? ???????	284.4357
InChI	InChI=1/C20H28O/c1-3-20-12-13(2)19-15-7-5-4-6-14(15)8-9-16(19)17(20)10-11-18(20)21/h6,15-17,19H,2-5,7-12H2,1H3/t15-,16-,17?,19?,20-/m0/s1
?????????? ???????? ???????	54024-21-4
???? ??????
????? ????????	1.547

Chemicals Suppliers(4):: 1AFINE CHEMICALS LIMITED; 2Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.; 3Arisun ChemPharm 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