PN: 4H21-1-M8

CAS: 3222-56-8

Molecule Weight: 137.138

Formula: C7H7NO2

PN: 4H37-1-6G

CAS: 75358-89-3

Molecule Weight: 162.148

Formula: C8H6N2O2

PN: 4H58-1-136

CAS: 21908-07-6

Molecule Weight: 179.175

Formula: C9H9NO3

PN: 4H23-1-D0

CAS: 37669-78-6

Molecule Weight: 179.219

Formula: C10H13NO2

PN: 4H58-1-GS

CAS: 33402-75-4

Molecule Weight: 151.165

Formula: C8H9NO2