emamectin B1a

(1′R,2S,4′S,5S,6R,8′R,10′E,12′S,13′S,14′E,16′E,20′R,21′R,24′S)-6-[(2S)-2-Butanyl]-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-2′-oxo-5,6-dihydrospiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.1~4,8~. 0~20,24~]pentacosa[10,14,16,22]tetraen]-12′-yl 2,6-dideoxy-3-O-methyl-4-O-[2,4,6-trideoxy-3-O-methyl-4-(methylamino)-α-L-lyxo-hexopyranosyl]-α-L-arabino-hexopyranoside

(1′R,2S,4′S,5S,6R,8′R,10′E,12′S,13′S,14′E,16′E,20′R,21′R,24′S)-6-[(2S)-Butan-2-yl]-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-2′-oxo-5,6-dihydrospiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.1~4,8~.0~20,24~]pentacosa[10,14,16,22]tetraen]-12′-yl 2,6-dideoxy-3-O-methyl-4-O-[2,4,6-trideoxy-3-O-methyl-4-(methylamino)-α-L-lyxo-hexopyranosyl]-α-L-arabino-hexopyranoside

121124-29-6

emamectin B1a

IX4GP7848F

(1′R,2S,4′S,5S,6R,8′R,10′E,12′S,13′S,14′E,20′R,21′R,24′S)-6-[(2S)-butan-2-yl]-21′,24′-dihydroxy-12′-{[(2R,4S,5S,6S)-4-methoxy-5-{[(2S,4S,5R,6S)-4-methoxy-6-methyl-5-(methylamino)oxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-5,11′,13′,22′-tetramethyl-5,6-dihydro-3′,7′,19′-trioxaspiro[pyran-2,6′-tetracyclo[15.6.1.1^{4,8}.0^{20,24}]pentacosane]-10′,14′,16′,22′-tetraen-2′-one

(4″R)-5-O-demethyl-4″-deoxy-4″-(methylamino)-avermectin A1a

119791-41-2

8C43B81H4W

BB_NC-1427

emamectin