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15-O-desmethylascomycin
CAS:141170-83-4
Formula:C42H67NO12

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(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,19-dihydroxy-3-{(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl}-14,16-dimethoxy-4,8,10,12,18-pentamethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1
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Formula:C42H67NO12

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13-O-desmethylascomycin
CAS:153781-48-7
Formula:C42H67NO12

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(9Z)-8-ethyl-5,15,19-trihydroxy-3-[(E)-2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14-methoxy-4,10,12,18-tetramethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-16,19-epoxypyrido[2,1-c][1,4]oxazacyclotricosine-1,7,20,21(4H,23H)-t
CAS:132055-38-0
Formula:C42H67NO12