2-Butenoic acid, hydrazide

CAS:62607-62-9

Formula:C4H8N2O

2-Propen-1-amine, N-methyl-N-nitroso-, (Z)-

CAS:63845-94-3

Formula:C4H8N2O

2-Azetidinone,3-amino-4-methyl-,(3S,4R)-(9CI)

CAS:820253-34-7

Formula:C4H8N2O

Propane, 1-diazo-3-methoxy-

CAS:821-45-4

Formula:C4H8N2O

Urea, (1E)-1-propenyl-

CAS:845742-86-1

Formula:C4H8N2O

Propyleneurea

CAS:1852-17-1

Formula:C4H8N2O

3-Buten-2-one, 4-hydrazino-, (Z)-

CAS:189624-72-4

Formula:C4H8N2O

N-CYCLOPROPYLUREA

CAS:19757-64-3

Formula:C4H8N2O

2-Oxazolamine,4,5-dihydro-5-methyl-,(5R)-(9CI)

CAS:229343-01-5

Formula:C4H8N2O

2-Oxazolamine,4,5-dihydro-5-methyl-,(5S)-(9CI)

CAS:229343-02-6

Formula:C4H8N2O