(e)-but-2-enedioic Acid;2-(dimethylamino)ethyl 2-oxo-1-oxa-3-azaspiro[4.7]dodecane-3-carboxylate
CAS No. 7621-11-6
ASISCHEM D48873 106837-89-2
compound 85-83 106835-45-4
CD1530 107430-66-0
Dianal BR-73 111775-13-4