上游原料
3-hydroxy-2-benzofuran-1(3H)-oneDimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate; (3-Oxo-1,3-dihydroisobenzofuran-1-yl)phosphonic acid dimethyl ester3-Cyano-4-fluorobenzaldehyde; 2-Fluoro-5-formylbenzonitrile2-Fluoro-5-[(3-oxo-1(3H)-isobenzofuranylidene)methyl]benzonitrile2-Fluoro-5-(4-oxo-3,4-dihydrophthalazin-1-ylmethyl)benzoic acid N-tert-Butoxycarbonyl piperazine; tert-butyl 1-piperazinecarboxylate;tert-butyl piperazine-1-carboxylate 1-[5-[(3,4-Dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzoyl]piperazineCyclopropanecarbonyl chloride; Cyclopropanecarboxylic acid chlorideDiethylenediamine; Piperazine1-(Cyclopropylcarbonyl)piperazine