摘要:① C8H8:苯乙烯和立方烷, ② C8H10:乙苯和邻二甲苯.间二甲苯.对二甲苯, ③ C6H12O6:葡萄糖和果糖, ④ C11H22O11:蔗糖和麦芽糖, ⑤ CH4ON2:尿素[CO(NH2)2]和氰酸铵[NH4CNO].

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