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Aspartate

Tyrosine

Histidine

Phenylalanine

Cysteine

Aspartic acid

Glutamic acid

Glycine

Isoleucine

Leucine

Lysine

Methionine

Proline

Arginine

Serine

Threonine

Valine

Tryptophan

Order 84946-18-9 3-(2-hydroxyethyl)-2,7-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one

Order 7026-80-4 3-{[3-(2-chlorobenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(ethylamino)-4H-pyrido[1,2-a]pyrimidin-4-one

Order 70429-39-9 2,6-dimethyl-3-propyl-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride

Order 4862-40-2 9-methyl-2-{[3-(1-methylethoxy)propyl]amino}-3-{[3-(1-methylethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one

Order 5110-23-6 2,4,7-trimethylpyrido[1,2-a]pyrimidin-5-ium;perchlorate

Order 793626-18-3 Imidazo[1,2-a]pyrimidin-5(3H)-imine,2,6,7,8-tetrahydro-8-methyl-

Order 6637-24-7 3-butyl-2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione

Order 58168-68-6 Imidazo[1,2-a]pyrimidin-7(3H)-one,8-(2,6-dichlorophenyl)-5-(4-fluorophenyl)-2,5,6,8-tetrahydro-

Order 925445-19-8 Acetonitrile, 2-(2-phenyl-4H-pyrazino[1,2-a]pyrimidin-4-ylidene)-

Order 62064-62-4 2H-Pyrido[1,2-a]pyrimidinium,1-(3-chloro-2-hydroxypropyl)-3,4-dihydro-3-hydroxy-6-methyl-, chloride

Order 947533-72-4 6-Bromo-2-tert-butyl-imidazo[1,2-a]pyrimidine

Order 62064-64-6 2H-Pyrido[1,2-a]pyrimidinium,1,1'-(2-hydroxy-1,3-propanediyl)bis[3,4-dihydro-3-hydroxy-, dichloride

Order 475057-35-3 2-Propenoic acid,3-[2-(3-hydroxy-1-piperidinyl)-8-[2-[4-(1-methylethyl)-2-thiazolyl]ethyl]-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl]-, (2E)-

Order 1805781-42-3 2-(9-oxo-9H-thioxanthen-2-yl)acetic acid with 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine

Order 89613-24-1 4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid,6,7,8,9-tetrahydro-7-methyl-4-oxo-9-(phenylazo)-, ethyl ester, (Z)-

Order 4658-42-8 2-[4-(2-hydroxyethyl)piperazin-1-yl]-9-methyl-3-{[3-(3-methylbutyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one

Order 58168-67-5 Imidazo[1,2-a]pyrimidin-7(3H)-one,8-(2,6-dichlorophenyl)-2,5,6,8-tetrahydro-5-(3,4,5-trimethoxyphenyl)-

Order 147662-99-5 3-(2-Chloroethyl)-7-methoxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Order 58168-71-1 Imidazo[1,2-a]pyrimidin-7(3H)-one,8-(2,6-dichlorophenyl)-2,5,6,8-tetrahydro-5-[4-(1-methylethyl)phenyl]-

Order 999920051501-99-9 2-(9-oxo-9H-thioxanthen-2-yl) Propionic acid with 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine