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SCFBio, IIT Delhi
Formula: C16H14O4 | Mol. Weight: 270.28 g/mol
IUPAC: (5S,9S)-9-ethenyl-9-methyl-2-phenyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione
CC1(COC(=O)C12C(=O)C=C(O2)C3=CC=CC=C3)C=C