Calicheamicin

4-{[(2S,3R,4R,5S,6S)-3,5-Dihydroxy-4-méthoxy-6-méthyltétrahydro-2H-pyran-2-yl]oxy}-3-iodo-5,6-diméthoxy-2-méthylbenzènecarbothioate de S-[(2R,3S,4S,6S)-6-({[(2R,3S,4S,5R,6R)-5-{[(2S,4S,5S)-5-(éthylami no)-4-méthoxytétrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-6-{[(2S,5Z,9S,13E)-9-hydroxy-12-[(méthoxycarbonyl)amino]-13-[2-(méthyltrisulfanyl)éthylidène]-11-oxobicyclo[7.3.1]tridéca-1(12),5-diène-3,7-diyn-2- yl]oxy}-2-méthyltétrahydro-2H-pyran-3-yl]ami

Calicheamicin

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Calicheamicin γ(1,I)

Calicheamicin γ1

S-[(2R,3S,4S,6S)-6-({[(2R,3S,4S,5R,6R)-5-{[(2S,4S,5S)-5-(Ethylamino)-4-methoxytetrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-6-{[(2S,5Z,9S,13E)-9-hydroxy-12-[(methoxycarbonyl)amino]-13-[2-(methyltrisulfanyl) ethyliden]-11-oxobicyclo[7.3.1]trideca-1(12),5-dien-3,7-diin-2-yl]oxy}-2-methyltetrahydro-2H-pyran-3-yl]amino}oxy)-4-hydroxy-2-methyltetrahydro-2H-pyran-3-yl]-4-{[(2S,3R,4R,5S,6S)-3,5-dihydroxy-4-meth oxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-3-

S-[(2R,3S,4S,6S)-6-({[(2R,3S,4S,5R,6R)-5-{[(2S,4S,5S)-5-(Ethylamino)-4-methoxytetrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-6-{[(2S,5Z,9S,13E)-9-hydroxy-12-[(methoxycarbonyl)amino]-13-[2-(methyltrisulfanyl) ethylidene]-11-oxobicyclo[7.3.1]trideca-1(12),5-diene-3,7-diyn-2-yl]oxy}-2-methyltetrahydro-2H-pyran-3-yl]amino}oxy)-4-hydroxy-2-methyltetrahydro-2H-pyran-3-yl] 4-{[(2S,3R,4R,5S,6S)-3,5-dihydroxy-4-me thoxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-

S-[(2R,3S,4S,6S)-6-({[(2R,3S,4S,5R,6R)-5-{[(2S,4S,5S)-5-(Ethylamino)-4-methoxytetrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-6-{[(2S,5Z,9S,13E)-9-hydroxy-12-[(methoxycarbonyl)amino]-13-[2-(methyltrisulfanyl) ethylidene]-11-oxobicyclo[7.3.1]trideca-1(12),5-diene-3,7-diyn-2-yl]oxy}-2-methyltetrahydro-2H-pyran-3-yl]amino}oxy)-4-hydroxy-2-methyltetrahydro-2H-pyran-3-yl] 4-{[(2S,3R,4R,5S,6S)-3,5-dihydroxy-4-me thoxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-3-iodo-5,6-dimethoxy-2-methylbenzenecarbothioate