3-Pyridinecarboxylicacid, 2-methyl-5-nitro-, ethyl ester

1H-Pyrazole-3-carboxylicacid, 5-hydroxy-1-methyl-, methyl ester

1H-Pyrazole-3-carboxylicacid, 5-hydroxy-1-(tetrahydro-1,1-dioxido-3-thienyl)-, ethyl ester

1H-Pyrazole-3-carboxylicacid, 5-hydroxy-1-methyl-, ethyl ester

2-Chloro-4-(chloromethyl)thiazole

L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester

4-Thiazolecarboxaldehyde,2-chloro-

4-Thiazolecarboxaldehyde,2-bromo-

Benzenecarbothioicacid, S-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl) ester

Spiro[2H-1-benzopyran-2,3'-[3H]naphtho[2,1-b]pyran]-7-amine,N,N-diethyl-2'-methyl-