1-methyl-1H-indole-3-carbaldehyde 1-naphthaldehyde 1-phenyl-1H-pyrazole-4-carbaldehyde 1H-benzo[d]imidazole-2-carbaldehyde 1H-indazole-3-carbaldehyde 1H-indole-2-carbaldehyde 1H-indole-3-carbaldehyde 1H-pyrazole-4-carbaldehyde 1H-pyrrole-2-carbaldehyde 1H-pyrrole-3-carbaldehyde 1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde 1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde 2,3-dichlorobenzaldehyde 2,3-difluorobenzaldehyde 2,4-dichlorobenzaldehyde 2,4-difluorobenzaldehyde 2,6-dibromobenzaldehyde 2,6-difluorobenzaldehyde 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 2-(benzyloxy)benzaldehyde 2-(phenylethynyl)benzaldehyde 2-(trifluoromethoxy)benzaldehyde 2-(trifluoromethyl)benzaldehyde 2-bromo-3-hydroxybenzaldehyde 2-bromo-3-methoxybenzaldehyde 2-bromo-6-fluorobenzaldehyde 2-chloro-3-hydroxybenzaldehyde 2-chloro-3-methoxybenzaldehyde 2-chloro-4-fluorobenzaldehyde 2-fluoro-3-methylbenzaldehyde 2-fluorobenzaldehyde 2-hydroxy-3-iodobenzaldehyde 2-iodobenzaldehyde 2-methyl-1H-indole-3-carbaldehyde 2-naphthaldehyde 2-nitrobenzaldehyde 2-oxo-2-phenylacetaldehyde 2-phenylacetaldehyde 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 3-(benzyloxy)benzaldehyde 3-(trifluoromethoxy)benzaldehyde 3-(trifluoromethyl)benzaldehyde 3-bromo-2-chlorobenzaldehyde 3-bromo-2-fluorobenzaldehyde 3-bromo-2-hydroxybenzaldehyde 3-bromo-4-fluorobenzaldehyde 3-bromo-4-hydroxybenzaldehyde 3-bromo-4-methoxybenzaldehyde 3-chloro-2-fluorobenzaldehyde 3-chloro-2-hydroxybenzaldehyde 3-chloro-4-methoxybenzaldehyde 3-chlorobenzaldehyde 3-Ethoxy-4-hydroxybenzaldehyde 3-fluorobenzaldehyde 3-iodobenzaldehyde 3-methoxy-2-nitrobenzaldehyde 3-nitrobenzaldehyde 3-phenoxybenzaldehyde 4-(1H-imidazol-1-yl)benzaldehyde 4-(benzyloxy)benzaldehyde 4-(piperazin-1-yl)benzaldehyde 4-fluorobenzaldehyde 4-hydroxy-3-nitrobenzaldehyde 4-morpholinobenzaldehyde 4-nitrobenzaldehyde 4-phenoxybenzaldehyde 5-phenylfuran-2-carbaldehyde 6-methoxynicotinaldehyde [1,1'-biphenyl]-3-carbaldehyde [1,1'-biphenyl]-4-carbaldehyde [1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde benzo[b]thiophene-2-carbaldehyde benzo[b]thiophene-3-carbaldehyde benzo[d][1,3]dioxole-5-carbaldehyde benzofuran-2-carbaldehyde furan-2-carbaldehyde imidazo[1,2-a]pyridine-2-carbaldehyde imidazo[1,2-a]pyridine-3-carbaldehyde isonicotinaldehyde methyl 3-formylbenzoate nicotinaldehyde picolinaldehyde pyrazine-2-carbaldehyde pyrimidine-5-carbaldehyde thiazole-2-carbaldehyde thiazole-5-carbaldehyde thiophene-2-carbaldehyde thiophene-3-carbaldehyde

2-methylbenzaldehyde acrylaldehyde aminonicotinaldehyde benzaldehyde benzenedicarboxaldehyde bromobenzaldehyde bromonicotinaldehyde bromopicolinaldehyde carboxyaldehyde chlorobenzaldehyde chloronicotinaldehyde chloropicolinaldehyde cyanobenzaldehyde dibenzaldehyde dibromobenzaldehyde dicarbaldehyde dichlorobenzaldehyde dichloroisonicotinaldehyde dichloronicotinaldehyde diethoxybenzaldehyde difluorobenzaldehyde dihydroxybenzaldehyde dimethoxybenzaldehyde dimethylbenzaldehyde enecarbaldehyde ethoxybenzaldehyde ethynylbenzaldehyde fluorobenzaldehyde fluoroisonicotinaldehyde fluoronicotinaldehyde fluoropicolinaldehyde formyl-indole-carboxylate formyl-pyrrole-carboxylate formylisonicotinate hydroxybenzaldehyde hydroxyisonicotinaldehyde hydroxyisophthalaldehyde hydroxynicotinaldehyde iodobenzaldehyde iodonicotinaldehyde isopropoxybenzaldehyde isopropylbenzaldehyde methoxybenzaldehyde methoxycinnamaldehyde methoxyisonicotinaldehyde methoxynicotinaldehyde methoxypicolinaldehyde methylbenzaldehyde methylnicotinaldehyde methylpicolinaldehyde morpholinobenzaldehyde naphthaldehyde nicotinaldehyde nitrobenzaldehyde nitropicolinaldehyde oxoacetaldehyde pentahydroxyhexanal phenoxybenzaldehyde phenylpropanal picolinaldehyde propoxybenzaldehyde terephthalaldehyde tetrabenzaldehyde tetracarbaldehyde tetrahydroxyhexanal tetrahydroxypentanal thiophenecarboxaldehyde tribenzaldehyde tricarbaldehyde trichlorobenzaldehyde trifluorobenzaldehyde trihydroxybenzaldehyde trimethoxybenzaldehyde

Aliphatic Heterocycles Aromatic Heterocycles Azetidines Benzimidazoles Benzodioxans Benzofurans Benzothiazoles Benzothiophenes Benzoxazoles Furans Imidazoles Indazoles Indoles Indolines Isoquinolines Isoxazoles Morpholines Non-Halogenated Heterocycles Other Aliphatic Heterocycles Other Aromatic Heterocycles Oxazoles Oxazolidines Oxetanes Piperazines Piperidines Pyrans Pyrazines Pyrazoles Pyridazines Pyridines Pyrimidines Pyrroles Pyrrolidines Quinazolines Quinolines Quinoxalines Tetrahydropyrans Thiazoles Triazoles

Alcohols Aliphatic Chain Hydrocarbons Aliphatic Cyclic Hydrocarbons Alkenyls Alkynyls Amides Amines Aryls Benzyl bromides Benzyl Chlorides Bromides Carboxylic Acid Salts Carboxylic Acids Chiral Building Blocks Chlorides Difluoromethyls Esters Ethers Fluorinated Building Blocks Hydrazides Hydrazines Hydroxylamines Iodides Ketones Nitriles Nitroes Organoboron Phenols Sulfamides Sulfides Sulfonates Sulfones Thioesters Thiols Thiophenes Trifluoromethyls