上游原料
ethylenediamine;1,2-Diaminoethane;ethane-1,2-diamine；1,2-Ethanediamine 2-(2-pyridinyl)acetic acid5,6-dihydro-3-pyridinecarbaldehyde ethylenediamine;1,2-Diaminoethane;ethane-1,2-diamine；1,2-Ethanediamine 2-(2-pyridinyl)acetic acid(1R,2S,4R,6R)-2-(dimethylamino)-6-[[(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-4,12,13-trihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecanyl]oxy]-4-methylcyclohexyl acetate(1R,2R,4R,6S)-2-[[(3aR,4R,7R,8S,9S,10R,11R,13R,15R,15aR)-4-ethyl-8-hydroxy-11-methoxy-3a,7,9,11,13,15-hexamethyl-2,6,14-trioxododecahydro-4H-[1,3]dioxolo[4,5-c]oxacyclotetradecin-10-yl]oxy]-6-(dimethylamino)-4-methylcyclohexyl acetate(1R,2S,4R,6R)-2-(dimethylamino)-6-[[(3R,4S,5S,6R,7R,9R,13S,14R)-14-ethyl-4,13-dihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxooxa-11-cyclotetradecen-6-yl]oxy]-4-methylcyclohexyl acetate(3R,4S,5R,6R,7R,9R,13S,14R)-6-[[(1R,2R,3S,5R)-2-(acetoxy)-3-(dimethylamino)-5-methylcyclohexyl]oxy]-14-ethyl-13-hydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxooxa-11-cyclotetradecen-4-yl 2-(2-pyridinyl)acetate(2R,3S,7R,9R,10R,11R,12S,13R)-10-[[(1R,2R,3S,5R)-2-(acetoxy)-3-(dimethylamino)-5-methylcyclohexyl]oxy]-2-ethyl-9-methoxy-3,5,7,9,11,13-hexamethyl-6,14-dioxo-12-[[2-(2-pyridinyl)acetyl]oxy]oxa-4-cyclotetradecen-3-yl 1H-imidazole-1-carboxylate 5,6-dihydro-3-pyridinecarbaldehyde
