-
Indazoles are rare in nature. The
alkaloids nigellicine, nigeglanine, and
nigellidine are indazoles.
Nigellicine was
isolated from the
widely distributed plant...
- and trans-anethole, and
other minor constituents, such as nigellicine,
nigellidine, nigellimine, and
nigellimine N-oxide.
Aromatics include thymoquinone...
- non-caloric
components in
trace amounts,
including pyrazole alkaloids (
nigellidine and nigellicine, Fig. 1d),
isoquinoline alkaloids (nigellicimine and...
