Isolation and structure elucidation of novel hypotensive agents, niazinin A, niazinin B, niazimicin and niaziminin A + B from Moringa oleifera: the first naturally occurring thiocarbamates
Shaheen
Faizi
,
Bina Shaheen
Siddiqui
,
Rubeena
Saleem
,
Salimuzzaman
Siddiqui
,
Khalid
Aftab
and
Anwar-ul-Hassan
Gilani