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

1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid

1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid ??? ???
?? ??:
2649546-92-7
???:
1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid
???(??):
1-[Bis[(4-vinylphenyl)methyl]amino]methanesulfonic acid;1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid
CBNumber:
CB712249351
???:
C19H21NO3S
??? ??:
343.44
MOL ??:
2649546-92-7.mol

1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid ??

??

1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid C??? ??, ??, ??

1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid ?? ?? ? ???

???

?? ??


1-[bis[(4-ethenylphenyl)methyl]amino] methanesulfonic acid ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 18750 58
Shandong Xingshun New Material Co., Ltd. +86-0519-86464994 +86-13515263029
gxy@xingshengtech.com China 552 58
Shandong Xingshun New Material Co., Ltd. 0519-86461196 13515263029;
gxx@xingshengtech.com China 437 58

Copyright 2019 ? ChemicalBook. All rights reserved