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DL-扁桃酸甲酯

7-benzyl-4-hydroxy-4-phenyl-4a,7-dihydro-2,7-naphthyridine-1,3(2H,4H)-dione

1-Benzyl-1,4-dihydronicotinamide dimer

1-苄基嘧啶-2,4-二酮