阿维菌素

(3E<2E,4S,5S,6E,8<2R,4S,6S,8R(S),9S>>,3aS,4S,6S,7R,7aR)-octahydro-4-(hydroxymethyl)-3-<5-hydroxy-8-<4-hydroxy-9-methyl-8-(1-methylpropyl)-1,7-dioxaspiro<5.5>undec-10-en-2-yl>-4,6-dimethylocta-2,6-dienylidene>-6-methylbenzofuran-3a,7-diol

<2R(2E,4S,5S),4S,6S,8R(S),9S>-2-<4-hydroxy-3,5-dimethylhepta-2,6-dienyl>-9-methyl-8-(1-methypropyl)-1,7-dioxaspiro<5.5>undec-10-en-4-ol

<2S(2R,4E,6S,7S)>-2-<2-(tert-butyldimethylsilyloxy)-6-(tert-butyldiphenylsilyloxy)-5,7-dimethylnona-4,8-dienyl>oxirane

<2S,3S,4E,6<2R,4S,6S,8R(S),9S>>-3-(tert-butyldimethylsilyloxy)-6-<4-(tert-butyldimethylsilyloxy)-9-methyl-8-(1-methypropyl)-1,7-dioxaspiro<5.5>undec-10-en-2-yl>-2,4-dimethylhex-4-enal