3-(4-Cyclopropyl-2,5-dioxoimidazolidin-4-yl)propanoic acid

Methyl 3-cyano-2-[[(1,1-dimethylethoxy)carbonyl]amino]propanoate

Methyl 3-aminoquinoline-7-carboxylate

3-Methyl-5-nitropyridin-4-amine

5-Aminomethyl-pyridine-2-carbonitrile dihydrochloride

3-Chloroquinoline-5-carboxylic acid

3-Fluoro-4-(piperazin-1-yl)benzonitrile

Exatecan Intermediate 2

(6R,6aR,7R,13S,14R,16R,20R)-5-(Acetyloxy)-20-amino-6,6a,7,13,14,16-hexahydro-9-methoxy-8-(methoxymethoxy)-4,10,23-trimethyl-19-oxo-6,16-(epithiopropanoxymethano)-7,13-imino-12H-1,3-dioxolo[7,8]isoquino[3,2-b][3]benzazocine-14-carbonitrile

4-Bromo-3-fluoro-2-iodobenzoic acid

tert-Butyl 7-amino-1-azaspiro[4.4]nonane-1-carboxylate

4-Hydroxy-6-oxo-5,6-dihydropyridazine-3-carboxylic acid

6-Bromo-4-(trifluoromethyl)-3-pyridinemethanamine

3-Bromo-4-chloro-5-hydroxybenzoic acid

3-Bromo-5-chloro-2-iodoaniline

Ethyl 3-amino-6,6-dimethyl-5,6-dihydropyrrolo[3,4-c]pyrazole-1(4H)-carboxylate

4-(1-Hydrazinylethyl)benzoic acid compound with benzenesulfonic acid (1:1)

Methyl 2-aminoquinoline-6-carboxylate

tert-Butyl 5-amino-3,6-dibromo-1H-indole-1-carboxylate

tert-Butyl (5-cyanopyridin-3-yl)carbamate