Antihistamines or H1 blockers

1-(2-Chloropyrimidin-4-yl)-3-methyl-1H-pyrazole-4-carbaldehyde.

1-(2-Chloropyrimidin-4-yl)-3-methyl-1H-pyrazole-4-carbaldehyde.

1-(2-Chloropyrimidin-4-yl)-3-methyl-1H-pyrazole-4-carbaldehyde.

1-(2-Hydroxy-5-methylphenyl)-3-phenylpropane-1，3-dione.

1-(2-Hydroxy-5-methylphenyl)-3-phenylpropane-1，3-dione.

1-(2-Hydroxy-5-methylphenyl)-3-phenylpropane-1，3-dione.

1-(2-Hydroxy-5-methylphenyl)-3-phenylpropane-1，3-dione.

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

1-(2-Methoxyphenyl)-N-methylmethanamine hydrochloride.

1-(2-Methoxyphenyl)-N-methylmethanamine hydrochloride.

1-(2-Methoxyphenyl)-N-methylmethanamine hydrochloride.

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.