Assertion: new alkaloid | /r/HasProperty | dippinines a
Facets:
Source sentences:
text: Tabernaemontana corymbosa provided two new alkaloids, dippinines A (340)  and C (342) , which belong to the small group of novel indoles exemplified by chippiine (343) and 10,11-demethoxychippiine (344) previously obtained from T. chippii and T. markgrafiana, respectively .
text: Tabernaemontana corymbosa provided two new alkaloids, dippinines A (340)  and C (342) , which belong to the small group of novel indoles exemplified by chippiine (343) and 10,11-demethoxychippiine (344) previously obtained from T. chippii and T. markgrafiana, respectively .