4-Chloro-2-hydroxypyridine40673-25-431 % similar Diphenic anhydride6050-13-131 % similar 5-Chlorotryptamine3764-94-130 % similar 5-Chloro-3-methylindole71095-42-630 % similar 2-Amino-6-chlorobenzothiazole95-24-930 % similar 5-Chloroindole17422-32-130 % similar 6-Chloro-4-oxo-4H-1-benzopyran-2-carboxylic acid5006-45-130 % similar