1s 2r 18r 22s 25r 28r 40s 22 2 amino 2 oxoethyl 48 2 o 3 amino 2 3 6 trideoxy 3 methyl alpha l lyxo hexopyranosyl beta d glucopyranosyloxy 5 15 dichloro 2 18 32 35 37 pentahydroxy 19 n methyl d leucyl amino 20 23 26 42 44 pentaoxo 7 13 dioxa 21 24 27 41 43 pentaazaoctacyclo 26 14 2 2 3 6 2 14 17 1 8 12 1 29 33 0 10 25 0 34 39 pentaconta 3 5 8 48 9 11 14 16 29 45 30 32 34 36 38 46 49 pentadecaene 40 carboxylic acid, 2 2sp 3 5sa 2 6sp o 4 2 c 3 4 c 5 4 o 4 6 c 3 5 c 2 7 tricyclo n methyl d leucyl 3 chloro r beta hydroxy d tyrosyl l asparaginyl d 2 4 2 o 3 amino 2 3 6 trideoxy 3 c methyl alpha l lyxo hexopyranosyl beta d glucopyranosyl oxy phenyl glycyl d 2 4 hydroxyphenyl glycyl 3 chloro r beta hydroxy l tyrosyl l 2 3 5 dihydroxyphenyl glycine, vancocin