Synthesis, Herbicidal Evaluation, and Structure-Activity Relationship of Benzophenone Oxime Ether Derivatives

Table 2

Calculated IC₉₀ of compounds 5a–5x.

Compound	IC90
	Oryza sativa	Sorghum sudanense	Brassica chinensis	Amaranthus mangostanus L.
Tribenuron	12.28	13.70	11.89	11.06
5a	21.11	33.55	25.28	12.71
5b	21.09	26.55	43.81	22.14
5c	42.04	17.81	35.72	17.96
5d	44.92	34.27	68.52	31.56
5e	14.85	60.06	33.92	18.38
5f	13.70	48.10	32.73	34.01
5g	34.19	55.20	32.17	17.32
5h	52.88	36.42	52.34	25.51
5i	24.79	17.23	28.02	11.22
5j	20.13	25.54	22.84	16.83
5k	18.11	20.65	16.83	11.72
5l	20.55	35.74	17.21	15.70
5m	21.28	36.87	48.70	17.69
5n	17.47	21.52	87.47	19.22
5o	20.44	11.27	23.67	14.67
5p	56.79	55.64	97.02	46.68
5q	102.32	52.96	146.21	50.55
5r	72.32	244.24	439.01	53.68
5s	107.40	39.85	68.15	43.25
5t	106.86	387.23	134.91	139.05
5u	67.62	194.54	108.17	203.32
5v	90.00	733.00	140.28	115.99
5w	89.43	121.02	130.27	216.57
5x	121.02	133.36	147.23	379.80