Arecoline hydrobromide300-08-3100 % similar Arecoline63-75-291 % similar Arecaidine499-04-751 % similar Methyl 1-cyclohexene-1-carboxylate18448-47-046 % similar 2,5-Dihydro-3-thiophenecarboxylic acid methyl ester 1,1-dioxide67488-50-037 % similar Methyl N-methylisonipecotinate1690-75-133 % similar 1,3-Dimethyl 2-(methoxymethylene)propanedioate22398-14-730 % similar