Abamectin

Chemical Name: (1'R,2R,3S,4'S,6S,8'R,10'E,12'R,13'S,14'E,16'E,20'R,21'R,24'S)-2-[(2S)-butan-2-yl]-21',24'-dihydroxy-12'-[(2R,4S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-2'-one

Synonym: Avermectin B1

Smile: O=C(O[C@]1([H])C2)[C@]([C@]/34O)([H])C=C(C)[C@@H](O)[C@@]4([H])OCC3=C/C=C/[C@H](C)[C@@H](O[C@@H]5O[C@@H](C)C(O[C@@H]6O[C@@H](C)[C@H](O)[C@@H](OC)C6)[C@@H](OC)C5)/C(C)=C/C[C@@](C1)([H])O[C@]72C=C[C@H](C)[C@@H]([C@H](CC)C)O7