pyran,carbonylchloride,tetrahydro,methyl,2h-pyran
2H-pyran
625120-84-54H-1-Benzopyran-4-one,2,3-dihydro-2,7-dihydroxy-2-[(4-hydroxy-2-oxo-2H-pyran-6-yl)methyl]-5-methyl-
645611-26-3Acetamide,N-[(6R,7S)-3-(4-chlorophenyl)-3,5,6,7-tetrahydro-5-oxo-7-phenyl-2-thioxo-2H-pyrano[2,3-d]thiazol-6-yl]-, rel-