非索非那定甲酯

4-(4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)-1-hydroxybutyl)-α,α-dimethylphenylacetic acid, salt with formic acid

1-脱羟基-1-去氢-非索非那定-d6甲酯

methyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)but-1-ynyl)phenyl)-2-methyl propionate oxalate