上游原料
2-Benzofuran-1,3-dione;1,2-Benzenedicarboxylic Anhydride;1,2-BENZENE DICARBOXYLIC ACID ANHYDRIDE;1,2-BENZENEDICARBONIC ACID, ANHYDRIDE;1,3-DIOXOPHTHALAN;1,3-ISOBENZOFURANDIONE;o-phthalic anhydride; Phthalic anhydride(2S)-2-amino-N-[[(1R,2S,10R,12R,13S)-12-cyano-19-hydroxy-7,18-dimethoxy-6,17,21-trimethyl-5,8-dioxo-11,21-diazapentacyclo[11.7.1.0(2,11).0(4,9).0(15,20)]henicosa-4(9),6,15,17,19-pentaen-10-yl]methyl]propanamidetert-butyl (1S)-2-([[(1R,2S,10R,12R,13S)-12-cyano-19-hydroxy-7,18-dimethoxy-6,17,21-trimethyl-5,8-dioxo-11,21-diazapentacyclo[11.7.1.0(2,11).0(4,9).0(15,20)]henicosa-4(9),6,15,17,19-pentaen-10-yl]methyl]amino)-1-methyl-2-oxoethylcarbamatetert-butyl (1S)-2-([[(1R,2S,10R,12R,13S)-12-cyano-7,18-dimethoxy-19-(methoxymethoxy)-6,17,21-trimethyl-5,8-dioxo-11,21-diazapentacyclo[11.7.1.0(2,11).0(4,9).0(15,20)]henicosa-4(9),6,15,17,19-pentaen-10-yl]methyl]amino)-1-methyl-2-oxoethylcarbamatetert-butyl (1S)-2-([[(1R,2S,10R,12R,13S)-12-cyano-7-hydroxy-18-methoxy-19-(methoxymethoxy)-6,17,21-trimethyl-5,8-dioxo-11,21-diazapentacyclo[11.7.1.0(2,11).0(4,9).0(15,20)]henicosa-4(9),6,15,17,19-pentaen-10-yl]methyl]amino)-1-methyl-2-oxoethylcarbamate (1R,2S,13R,15R,16S)-13-(aminomethyl)-15-cyano-22-hydroxy-21-methoxy-6,20,24-trimethyl-8,10-dioxa-14,24-diazahexacyclo[14.7.1.0(2,14).0(4,12).0(7,11).0(18,23)]tetracosa-4,6,11,18,20,22-hexaen-5-yl acetate
