上游原料
ethyl 2-nitroacetate; Acetic acid, nitro-, ethyl ester2-Oxoacetic acid; Glyoxylic Acid2-Propanamine; Isopropylamine4-Benzyloxyindole; 4-(benzyloxy)-1H-indole; benzyl 1H-indol-4-yl ether2-methoxyacetaldehydeN-[(E)-2-methoxyethylidene]-2-propanamine; N-isopropyl-N-[(E)-2-methoxyethylidene]amineN-[1-[4-(benzyloxy)-1H-indol-3-yl]-2-methoxyethyl]-2-propanamine; N-[1-[4-(benzyloxy)-1H-indol-3-yl]-2-methoxyethyl]-N-isopropylamineethyl 3-[4-(benzyloxy)-1H-indol-3-yl]-4-methoxy-2-nitrobutanoateethyl 2-amino-3-[4-(benzyloxy)-1H-indol-3-yl]-4-methoxybutanoate5-(benzyloxy)-3-(ethoxycarbonyl)-4-(methoxymethyl)-2,3,4,9-tetrahydro-1H-beta-carboline-1-carboxylic acid5-(benzyloxy)-3-(ethoxycarbonyl)-4-(methoxymethyl)-2,4a,9,9a-tetrahydro-1H-beta-carboline-1-carboxylic acid