Methyl oxalyl chloride

PN: 2129-5-0K

CAS: 5781-53-3

Molecule Weight: 122.5

Formula: C3H3ClO3

Ethyl 2-chloro-2-oxoacetate

PN: 2116-5-06

CAS: 4755-77-5

Molecule Weight: 136.53

Formula: C4H5ClO3