A compound of general Formula 1, wherein, 'Y' is independently selected from any of NH, S, O, SO, SO 2; 'n' is independently selected from any of 0, 1, 2; Pis 1; [Ar] is independently selected from any of substituted or unsubstituted phenyl and substituted or unsubstituted aryl, attached through any available ring position, wherein substitution on phenyl or aryl, when present, is mono substitution by a substituent selected from any of F, Cl, Br, I, CN, NR 1 R 2, CF 3, CHCF 2, CH 2 F, OCF 3, OCH 2 CF 3, OR 3, NO 2, NO, CHR 4 R 5, alkyl chain from C1 to C14, COOR 6, CHO, COR 7, COCF 3, COCH 2 CF 3, SR 8, SOR 9, SO 2 R 10, SONR 11 R 12 and SO 2 NR 13 R 14; [Hetero-Ar] is independently selected from substituted or unsubstituted heterocycles selected from pyridyl, triazolyl, triazinyl, pyrimidinyl, pyridazinyl, oxazolyl, furanyl, benzothiophenyl benzofuranyl, thiophenyl, pyrrolyl, imidazoyl, thiazoyl, quinolinyl, isoquinolinyl, benzooxazolyl, benzothiazolyl, indolyl, benzotriazolyl, and benzoimidazolyl, attached through any available ring position, wherein substitution on a heterocycle, when present, is mono substitution by a substituent selected from any of F, Cl, Br, I, CN, NR 4 R 5, CF 3, CHCF 2, CH 2 F, OCF 3, OCH 2 CF 3, OR 6, NO 2, NO, CHR 4 R 5, alkyl chain from C1 to C14, COOR 6, CHO, COR 7, COCF 3, COCH 2 CF 3, SR 8, SOR 9, SO 2 R 10, SONR 11 R 12, and SO 2 NR 13 R 14; R 1, R 2, R 3, R 4, R 5, R 6, R 7, R 8, R 9, R 10, R 11, R 12, R 13, and R 14, are independently mono substituents selected from any of H, linear C1-C10 alkyl, branched C3-C10 alkyl, and unsubstituted phenyl; [Alicyclic] is independently selected from unsubstituted cycloalkanes selected from any of cyclopropane, cyclobutane, cyclopentane, cyclohexane, cycloheptane and cyclooctane, attached through any available ring position. wherein, 'Y' is independently selected from any of NH, S, O, SO, SO 2; 'n' is independently selected from any of 0, 1, 2; Pis 1; [Ar] is independently selected from any of substituted or unsubstituted phenyl and substituted or unsubstituted aryl, attached through any available ring position, wherein substitution on phenyl or aryl, when present, is mono substitution by a substituent selected from any of F, Cl, Br, I, CN, NR 1 R 2, CF 3, CHCF 2, CH 2 F, OCF 3, OCH 2 CF 3, OR 3, NO 2, NO, CHR 4 R 5, alkyl chain from C1 to C14, COOR 6, CHO, COR 7, COCF 3, COCH 2 CF 3, SR 8, SOR 9, SO 2 R 10, SONR 11 R 12 and SO 2 NR 13 R 14; [Hetero-Ar] is independently selected from substituted or unsubstituted heterocycles selected from pyridyl, triazolyl, triazinyl, pyrimidinyl, pyridazinyl, oxazolyl, furanyl, benzothiophenyl benzofuranyl, thiophenyl, pyrrolyl, imidazoyl, thiazoyl, quinolinyl, isoquinolinyl, benzooxazolyl, benzothiazolyl, indolyl, benzotriazolyl, and benzoimidazolyl, attached through any available ring position, wherein substitution on a heterocycle, when present, is mono substitution by a substituent selected from any of F, Cl, Br, I, CN, NR 4 R 5, CF 3, CHCF 2, CH 2 F, OCF 3, OCH 2 CF 3, OR 6, NO 2, NO, CHR 4 R 5, alkyl chain from C1 to C14, COOR 6, CHO, COR 7, COCF 3, COCH 2 CF 3, SR 8, SOR 9, SO 2 R 10, SONR 11 R 12, and SO 2 NR 13 R 14; R 1, R 2, R 3, R 4, R 5, R 6, R 7, R 8, R 9, R 10, R 11, R 12, R 13, and R 14, are independently mono substituents selected from any of H, linear C1-C10 alkyl, branched C3-C10 alkyl, and unsubstituted phenyl; [Alicyclic] is independently selected from unsubstituted cycloalkanes selected from any of cyclopropane, cyclobutane, cyclopentane, cyclohexane, cycloheptane and cyclooctane, attached through any available ring position.