1 BKR Deacetyltaxol 1.000 2 TA1 Taxol 0.921 3 R3T [(1~{S},2~{S},3~{R},4~{S},7~{R},9~{S},10~{S},12~{R},15~{S})-4-acetyloxy-15-[(2~{R},3~{S})-3-(2-bromanylethanoylamino)-2-oxidanyl-3-phenyl-propanoyl]oxy-10,14,16,16-tetramethyl-1,9,12-tris(oxidanyl)-11-oxidanylidene-6-oxatetracyclo[11.3.1.0^{3,10}.0^{4,7}]heptadec-13-en-2-yl] benzoate 0.869 4 TXL Taxotere 0.828 5 R42 [(1~{S},2~{S},3~{R},4~{S},7~{R},9~{S},10~{S},12~{R},15~{S})-4-acetyloxy-15-[(2~{R},3~{S})-3-[(4-methoxy-2-methylidene-4-oxidanylidene-butanoyl)amino]-2-oxidanyl-3-phenyl-propanoyl]oxy-10,14,16,16-tetramethyl-1,9,12-tris(oxidanyl)-11-oxidanylidene-6-oxatetracyclo[11.3.1.0^{3,10}.0^{4,7}]heptadec-13-en-2-yl] benzoate 0.803