Try searching for...
SCFBio, IIT Delhi
Formula: C16H19Br2N3O7 | Mol. Weight: 525.10 g/mol
IUPAC: methyl N-[4-[[(5S,6R)-7,9-dibromo-6-hydroxy-8-methoxy-1-oxa-2-azaspiro[4.5]deca-2,7,9-triene-3-carbonyl]amino]-2-oxobutyl]carbamate
COC1=C(C(C2(CC(=NO2)C(=O)NCCC(=O)CNC(=O)OC)C=C1Br)O)Br