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4-(2-氨基乙氧基)苯甲酸甲酯鹽酸鹽
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4-(2-甲氧基-2-氧代乙基)苯硼酸
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4-(2-甲氧基乙基氨甲酰基)苯基硼酸
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4-(2-氧代乙基)哌啶-1-羧酸叔丁酯
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4-(2-乙氧基-2-氧代亞乙基)-1-哌啶羧酸叔丁酯
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4-(3-氨基苯基)哌啶-1-羧酸叔丁酯
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4-(3-吡咯烷基)嗎啉二鹽酸鹽
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4-(3-溴苯基)-1-(叔丁氧羰基)哌啶-4-羧酸
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4-(4-(二苯甲氧基)哌啶-1-基)-1-(4-(叔丁基)苯基)丁酮
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4-(4,4,5,5-四甲基-1,3,2-二氧硼雜環戊烷-2-基)異吲哚啉-1-酮
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4-(4,4,5,5-四甲基-1,3,2-二氧雜戊硼烷-2-基)-3-環己烯甲腈
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4-(4-氨基-3-甲氧基苯基)哌嗪-1-羧酸叔丁酯
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4-(4-氟苯基)丁酸
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4-(4-氟苯氧基)苯胺
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4-(BOC-氨基乙氧基)苯腈
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4-(Methylamino)-2-butanol hydrochloride