Surugatoxin

(1S,2R,3S,4S,5S,6S)-2,3,4,5,6-Pentahydroxycyclohexyl (3R,6a′S,7′R,9′R)-6-bromo-6a′,9′-dihydroxy-9′-methyl-1′,2,3′,10′-tetraoxo-1,1′,2,2′,3′,4′,5′,6′,6a′,7′,9′,10′-dodecahydrospiro[indole-3,8′-pyrido[1 ,2-f]pteridine]-7′-carboxylate

Spiro[3H-indole-3,8′-[8H]pyrido[1,2-f]pteridine]-7′-carboxylic acid, 6-bromo-1,1′,2,2′,3′,4′,5′,6′,6′a,7′,9′,10′-dodecahydro-6′a,9′-dihydroxy-9′-methyl-1′,2,3′,10′-tetraoxo-, (1β,2α,3α,4alp ha,5β,6α)-2,3,4,5,6-pentahydroxycyclohexyl ester, (3R,6a′S,7′R,9′R)-

Surugatoxin

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