Substituent R3
3-Methyl-
3-Äthyl-
3-Alkyl-
3-Benzyl-
3-Carboxymethyl-
3-Phenyl-5-alkyl-
3-Phenyl-5-aryl-
3-Phenyl-5-heteroaryl-
3-m-Toly-
3-p-Toly-
3-Naphthyl-
Bis-oxadiazolinyl-alkane
Bis-oxadiazolinyl-benzole
Bis-oxadiazolinyl-benzole/alkane
3-Aryl-oxadiazoline aus Trimethylsilyl-Verbdg. (Seiler)