1 SBK Triclopyr 1.000 2 F52 2-[2,4,5-tris(chloranyl)phenoxy]ethanoic acid 0.867 3 CFA (2,4-dichlorophenoxy)acetic acid 0.800 4 FTV (2r)-2-(2,4-dichlorophenoxy)propanoic acid 0.750 5 JMV (3-chlorophenoxy)acetic acid 0.733