上游原料
(1R)-1-Phenylethylamine; (1R)-1-Phenyl-1-ethanamine.; L-alpha-Phenylethylamineethyl acetoacetate; ethyl 3-oxobutanoate；Acetoacetic ester;Ethyl beta-ketobutyrate;ethyl 3-oxobutyrate5-[(1R)-1-phenylethyl]-5-azaspiro[2.4]heptane-4,7-dione5-[(1R)-1-phenylethyl]-5-azaspiro[2.4]heptane-4,7-dione 7-oxime(7S)-7-amino-5-[(1R)-1-phenylethyl]-5-azaspiro[2.4]heptan-4-one(7S)-5-[(1R)-1-phenylethyl]-5-azaspiro[2.4]heptan-7-amine; (7S)-5-[(1R)-1-phenylethyl]-5-azaspiro[2.4]hept-7-ylamine1-acetyl-N-[(1R)-1-phenylethyl]cyclopropanecarboxamide1-(2-methyl-1,3-dioxolan-2-yl)-N-[(1R)-1-phenylethyl]cyclopropanecarboxamide1-[2-(bromomethyl)-1,3-dioxolan-2-yl]-N-[(1R)-1-phenylethyl]cyclopropanecarboxamidetert-butyl N-[(7S)-5-azaspiro[2.4]hept-7-yl]carbamate1-acetylcyclopropanecarboxylic acid10-[(1R)-1-phenylethyl]-5,8-dioxa-10-azadispiro[2.0.4.3]undecan-11-onetert-butyl N-[(7S)-5-[(1R)-1-phenylethyl]-5-azaspiro[2.4]hept-7-yl]carbamateethyl 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylateethyl 8-[(7S)-7-[(tert-butoxycarbonyl)amino]-5-azaspiro[2.4]hept-5-yl]-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate
