118-91-2
2-氯苯甲酸
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100527-55-7
1-bromo-4-methyl-9H-9-xanthenone
3569-84-4
1-[2-(diethylamino)ethylamino]-4-methylxanthen-9-one
3569-85-5
1-[2-(diethylamino)ethylamino]-4-methyl-9H-xanthen-9-ol