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

United-States 1, 4-Dibromobutane Suppliers, United-States 1, 4-Dibromobutane Manufacturers.

ChemNet | Sign in | Join Now

Details for 1, 4-Dibromobutane

1, 4-Dibromobutane

111Category:

CAS NO:

EC NO:

203-775-5

Molecular Formula:

C₄H₈Br₂

Molecular Weight:

215.9143

Specification:

InChI:

InChI=1/C4H8Br2/c5-3-1-2-4-6/h1-4H2

Synonyms:

Dibromobutane;tetramethylene bromide;Tetramethylene dibromide;1,4-dibromo butane;1,4-dibromobutene;

Molecular Structure:

if you are sourcing 1, 4-Dibromobutane from United-States ,just feel free to inquire