They were acids (9), esters (11), ketones (6), alcohols (2), alkene (4), aminobenzene compound (1) and phenylo l(1).

• 其中羧酸9种，酯11种，酮6种，醇2种，烯类化合物4种，苯胺类化合物和苯酚类化合物各1种。