Table 2. EC₅₀ values of compounds 2a–2l and 3a–3l against Ph. piricola and S. sclerotiorum.

Compounds	EC50±S.E. (µg·mL−1)a)
	Ph. piricola	S. sclerotiorum
2a	116.53±8.16	>200
2b	28.33±2.48	>200
2c	21.94±1.59	>200
2d	7.25±0.64	34.53±2.42
2e	37.30±3.34	46.33±3.77
2f	22.58±2.03	>200
2g	15.44±1.25	137.55±10.35
2h	10.51±0.84	22.59±1.50
2i	48.61±4.37	16.29±1.16
2j	78.88±7.21	158.02±11.49
2k	33.53±2.84	>200
2l	13.68±0.95	20.80±1.43
2-Ub)	92.83±8.37	>200
3a	100.92±9.44	22.93±1.58
3b	96.84±8.63	>200
3c	81.65±7.40	77.22±6.65
3d	15.67±1.18	12.75±0.88
3e	125.38±9.77	77.99±6.83
3f	>200	141.21±10.70
3g	171.20±14.58	33.62±2.37
3h	60.08±5.27	20.76±1.61
3i	64.52±5.31	56.29±4.71
3j	82.91±7.59	120.14±9.43
3k	93.98±8.58	33.58±2.59
3l	47.36±4.05	22.80±1.60
3-Uc)	135.67±10.12	95.37±8.85
Cuminaldehyde	25.50±1.83	63.62±5.45
Thiabendazole	21.84±1.73	44.57±3.36
Azoxystrobin	87.59±7.80	35.22±2.77

^a) Values are means±S.E. of three replicate. ^b) Unsubstituted isoxazoline derivatives. ^c) Unsubstituted pyrazoline drivatives.