Milbemycin A4

(1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-6-Ethyl-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-3,4,5,6-tetrahydro-2′H-spiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.1~4,8~.0~20,24~]pe ntacosa[10,14,16,22]tetraen]-2′-one

(1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-6-Ethyl-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-3,4,5,6-tetrahydro-2′H-spiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.1~4,8~.0~20,24~]pentacosa[10,14,16,22]tetraen]-2′-on

(1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-6-Ethyl-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-3,4,5,6-tetrahydro-2′H-spiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.1~4,8~.0~20,24~]pentacosa[10,14,16,22]tetraen]-2′-one

(1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-6-éthyl-21′,24′-dihydroxy-5,11′,13′,22′-tétraméthyl-3,4,5,6-tétrahydro-2′H-spiro[pyran-2,6′-[3,7,19]trioxatétracyclo[15.6.1.1~4,8~.0~20,24~]pentacosa[10,14,16,22]tétraén]-2′-one

51596-11-3

Antibiotic B-41A4

Milbemycin A4

(1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-6-Ethyl-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-3,4,5,6-tetrahydro-2′H-spiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pe ntacosa[10,14,16,22]tetraen]-2′-one

(1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-6-Ethyl-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-3,4,5,6-tetrahydro-2′H-spiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tetraen]-2′-one

(2aE,4E,5′S,6R,6′R,8E,11R,13R,15S,17aR,20R,20aR,20bS)-6′-ethyl-20,20b-dihydroxy-5′,6,8,19-tetramethyl-3′,4′,5′,6,6′,7,10,11,14,15,17a,20,20a,20b-tetradecahydro-2H,17H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2′-pyran]-17-one

(2aE,4E,5′S,6R,6′R,8E,11R,13R,15S,17aR,20R,20aR,20bS)-6′-ethyl-20,20b-dihydroxy-5′,6,8,19-tetramethyl-3′,4′,5′,6,6′,7,10,11,14,15,17a,20,20a,20b-tetradecahydro-2H,17H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2′-pyran]-17-oneNCGC00163780-01

(6R,25R)-5-O-demethyl-28-deoxy-6,28-epoxy-25-ethyl-milbemycin B

207B6WP2MZ

4282366

Milbectin A4

milbemectin

Milbemectin A4