| prov:value
| - The hydrocarbon group may have a substituent, and examples of the substituent include (1) halogen (for example, fluorine, chlorine, bromine, iodine and the like), (2) nitro, (3) cyano, (4) oxo (provided that it may not join the hydrocarbon group to form an acyl group), (5) a hydroxy group, (6) an optionally substituted thiol group (for example, thiol, C1-4alkylthio and the like), (7) an optionally
|