4-ethoxyphenyl 4-fluorophenyl

Three other experimental herbicides belonging to this group are 3-(3-chloro-4-ethoxyphenyl)-1 -methoxy-1 -methylurea (24), 3-(3-chlorodifluoromethylphenyl)-1 -methoxy-l-methylurea (25), and 3-(4-fluorophenyl)-l-carboxymethoxy-l-methylurea (26). 

Internal standard l-[(4-fluorophenyl)methyl]-N- l-[2-(4-ethoxyphenyl)ethyl]-4-piperidi-nyl -lH-benzimidazol-2-amine (R 44 180) (8.3)... 

Poly(l-phenylethylene) Polystyrene -[C HgCHCHJ Poly[l-(4-acetylphenyl)ethylene] Poly[l-(4-benzoylphenyl)ethylene] Poly[l-(4-bromophenyl)ethylene] Poly[l-(4-butoxyphenyl)ethylene] Poly[l-(4-butoxycarbonylphenyl)ethylene] Pol[(l-(4-butylphenyl)ethylene] Poly[l-(4-carboxyphenyl)ethylene] Poly[l-(2-chlorophenyl)ethylene] Poly[l-(3-chlorophenyl)ethylene] Poly[l-(4-chlorophenyl)ethylene] Poly[l-(2,4-dichlorophenyl)ethylene] Poly[l-(2,5-dichlorophenyl)ethylene] Poly[l-(2,6-dichlorophenyl)ethylene] Poly[l-(3,4-dichlorophenyl)ethylene] Poly[l-(2,4-dimethylphenyl)ethylene] Poly[l-(4-(dimethylamino)phenyl)ethylene] Poly[l-(4-ethoxyphenyl)ethylene] Poly[l-(4-ethoxycarbonylphenyl)ethylene] Poly[l-(4-fluorophenyl)ethylene] Poly[l-(4-iodophenyl)ethylene] Poly[l-(4-methoxyphenyl)ethylene] Poly[l-(4-methoxycarbonylphenyl)ethylene] Poly(l-methyl-l-phenylethylene)... 

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