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

China 4-hydroxybenzohydrazide Suppliers, China 4-hydroxybenzohydrazide Manufacturers.

ChemNet | Sign in | Join Now

Verified
Supplier

16th

year

Details for 4-hydroxybenzohydrazide

4-hydroxybenzohydrazide

111Category:

CAS NO:

EC NO:

226-326-5

Molecular Formula:

C₇H₈N₂O₂

Molecular Weight:

152.1506

Specification:

InChI:

InChI=1/C7H8N2O2/c8-9-7(11)5-1-3-6(10)4-2-5/h1-4,10H,8H2,(H,9,11)

Synonyms:

4-Hydroxybenzhydrazide;4-Hydroxybenzoic hydrazide;4-hydroxybenzohydrazide;p-Hydroxybenzoylhydrazine;

Molecular Structure:

if you are sourcing 4-hydroxybenzohydrazide from China ,just feel free to inquire

^{<blockquote id="4hnkl"><i id="4hnkl"></i></blockquote>}