1-氧代-1,2-二氢异喹啉-3-羧酸甲酯

1-oxo-3,4-dihydro-2H-isoquinoline-3-carboxylic acid

Methyl 1-hydroxy-3,4-dihydro-3-isoquinolinecarboxylate

2-醛基苯甲酸甲酯

(Z)-methyl 2-[(5-oxo-2-phenyloxazol-4(5H)-ylidene)-methyl]-benzoate