| ā | Compounds | R1 | PIC50 |
| | 1 | Cl | 1,258 | 2 | NHCH2CH(CH3)2 | 1,251 | 3 | NHCH2CH2CH3 | 1,491 | 4 | NHCH2CH2CH2CH2CH2OH | 1.000 | 5 | NHCH2CH2C6H5 | 1,340 | 6 | NH-Cyclohexane | 1,109 | 7 | NH-Cyclopentane | 1,200 | 8 | NHCH2-Cyclohexane | 1,302 | 9 | NHCH2CH2CH2OH | 1,160 | 10 | NHCH2CH2CH2CH3 | 1,386 | 11 | NH CH3 | 1,556 | 12 | NHCH2C6H5 | 0,946 | 13 | NHCH2CH2-Cyclohexane | 1,505 | 14 | | 1,532 | 15 | | 0,926 | 16 | | 0,740 |
| | 17 | Cl | 1,137 | 18 | NHCH2CH(CH3)2 | 1,455 | 19 | NHCH2CH2CH3 | 1,484 | 20 | NHCH2CH2CH2CH2CH2OH | 1,486 | 21 | NHCH2CH2C6H5 | 1,489 | 22 | NH-Cyclohexane | 1,490 | 23 | NH-Cyclopentane | 1,346 | 24 | NHCH2-Cyclohexane | 1,254 | 25 | NHCH2CH2CH2OH | 1,272 | 26 | NHCH2CH2CH2CH3 | 1,519 | 27 | NH CH3 | 1,487 | 28 | NHCH2C6H5 | 1,493 | 29 | NHCH2CH2-Cyclohexane | 1,324 | 30 | | 1,505 | 31 | | 1,504 | 32 | | 1,497 |
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