4-Oxo-3-aza-tricyclo[4.2.1.0(2

Amidinothiourea

(+)-2-Methyl-L-serine

4-Bromo-3-nitroaniline

2,4,6-Trimethylstyrene

Vinylphosphonic Acid

Phenazopyridine hydrochloride,

5-Methylhexanoic Acid

tert-Butylchlorodiphenylsilane

L(+)-Lactic acid

Iodotrimethylsilane