常見例句Keywords arylmethylidenecyanoacetate;dimedone;ammonium acetate;arcidine;synthesis ; 芳亞甲基氰乙酸酯;達米酮;醋酸銨;吖啶;合成;arcidine dyes 吖啶染料arcidine yellow 吖啶黃arcidine red 吖啶紅 返回 arcidine