Reactions of 4-methoxy-2-oxopyran-6-ylacetic acid with acid anhydrides.
D000085:Acetates; D000812:Anhydrides; D055598:Chemical Phenomena; D002621:Chemistry; D004987:Ethers; D007259:Infrared Rays; D007783:Lactones; D011714:Pyrans; D013057:Spectrum Analysis
D000085:Acetates; D000812:Anhydrides; D004987:Ethers; D007783:Lactones; D011714:Pyrans