A glycoside, C20H27NO11, commonly found in seeds and other plant parts of many members of the rose family, such as kernels of the apricot, peach, and bitter almond, which breaks down into hydroeyanic acid, benzaldehyde, and glucose.

• 苦杏仁素一种糖苷，C20H27NO11，通常出现在植物种籽、蔷薇科植物的其它部分中，如杏、桃、苦杏仁的核中，可分解成水解酸、苯甲醛和葡萄糖