CAS NO:497-23-4

EC NO:207-839-3

Molecular Formula:C₄H₄O₂

Molecular Weight:84.0734

Synonyms:;g-Crotonolactone;2(5H)-Furanone;2-Buten-1,4-olide;2-(5H)-furanone;furan-2(5H)-one;5H-Furan-2-one;

Molecular Structure:

CAS NO:4930-98-7

EC NO:225-566-8

Molecular Formula:C₅H₇N₃

Molecular Weight:109.1292

Synonyms:;2-PYRIDYLHYDRAZINE;PYRIDIN-2-YL-HYDRAZINE;(2E)-2(1H)-Pyridinone hydrazone;2(1H)-Pyridinone, hydrazone;2(1h)-pyridinone,hydrazone;Hydrazine, 2-pyridinyl-;Pyridine, 2-hydrazino-;2-hydrazinylpyridine;2-hydrazinylpyrimidine;

Molecular Structure:

CAS NO:486422-59-7

EC NO:

Molecular Formula:C₈H₁₂BNO₄S

Molecular Weight:229.0612

Synonyms:;boronic acid, B-[4-[(dimethylamino)sulfonyl]phenyl]-;4-(N,N-Dimethylsulphonamido)benzeneboronic acid;

Molecular Structure:

CAS NO:480425-35-2

EC NO:

Molecular Formula:C₁₄H₁₉BO₄

Molecular Weight:262.1093

Synonyms:;Methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate;3-(Methoxycarbonyl)phenylboronic acid pinacol ester;

Molecular Structure:

CAS NO:4801-27-8

EC NO:225-361-3

Molecular Formula:C₃H₄BrClO₂

Molecular Weight:187.4197

Synonyms:

Molecular Structure:

CAS NO:4704-77-2

EC NO:225-186-2

Molecular Formula:C₃H₇BrO₂

Molecular Weight:154.9905

Synonyms:

Molecular Structure: