1-methyl-2-[(E)-2-(2,3,4-trimethoxyphenyl)ethenyl]pyridin-1-ium iodide

1-methyl-2-[(E)-2-(3-nitrophenyl)ethenyl]-2H-quinoline

1-methyl-2-[(E)-2-piperidin-1-ylethenyl]indole

Quinolinium,1-methyl-2-[2-(4-nitrophenyl)ethenyl]-, iodide (1:1)

Pyridinium,1-methyl-2-[2-(2-pyridinyl)ethenyl]-, iodide (1:1)

4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid,1-methyl-2-[(E)-2-(3-methylthiophen-2-yl)ethenyl]-5,6-dihydro-4H-pyrimidine

methylstilbene

(4R)-3-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]acetyl}-1,3-thiazolidine-4-carboxylic acid

(2S)-2-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetamido}-3-methylpentanoic acid

2-(1-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]acetyl}azetidin-3-yl)acetic acid

2-{1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methylbenzoyl]azetidin-3-yl}acetic acid

3-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-amido}oxolane-3-carboxylic acid

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]-2-methylbenzoic acid

3-chloro-4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]benzoic acid

2-{[4-chloro-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-2-methylbutanoic acid

2-{4-[2-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-1H-pyrazol-1-yl}acetic acid

3-ethoxy-4-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanamido]butanoic acid