Items where Author is "Subramaniam, P. S."

Article

Govindachari, T. R. ; Viswanathan, N. ; Radhakrishnan, J. ; Pai, B. R. ; Natarajan, S. ; Subramaniam, P. S. (1973) Minor alkaloids of Tylophora asthmatica: revised structure of tylophorinidine Tetrahedron, 29 (6). pp. 891-897. ISSN 0040-4020

Govindachari, T. R. ; Viswanathan, N. ; Pai, B. R. ; Ramachandran, V. N. ; Subramaniam, P. S. (1970) Alkaloids of Atalantia monophylla correa Tetrahedron, 26 (12). pp. 2905-2910. ISSN 0040-4020

Govindachari, T. R. ; Pai, B. R. ; Subramaniam, P. S. ; Muthukumaraswamy, N. (1968) Coumarins of Clausena dentata (Willd.) R. and S. Tetrahedron, 24 (2). pp. 753-757. ISSN 0040-4020

Govindachari, T. R. ; Pai, B. R. ; Subramaniam, P. S. ; Rao, U. R. ; Muthukumaraswamy, N. (1967) Constituents of Mesua ferrea L.-I: mesuaxanthone A and mesuaxanthone B Tetrahedron, 23 (1). pp. 243-248. ISSN 0040-4020

Govindachari, T. R. ; Pai, B. R. ; Subramaniam, P. S. ; Rao, U. Ramdas ; Muthukumaraswamy , N. (1967) Constituents of Mesua ferrea L.-II: ferruol A, a new 4-alkylcoumarin Tetrahedron, 23 (10). pp. 4161-4165. ISSN 0040-4020

Govindachari, T. R. ; Pai, B. R. ; Subramaniam, P. S. ; Subramanyam, V. (1967) A synthesis of evoxanthine Tetrahedron, 23 (4). pp. 1827-1829. ISSN 0040-4020

Govindachari, T. R. ; Pai, B. R. ; Subramaniam, P. S. (1966) Alkaloids of Glycosmis pentaphylla (Retz.) correa Tetrahedron, 22 (10). pp. 3245-3252. ISSN 0040-4020

Govindachari, T. R. ; Parthasarathy, P. C. ; Pai, B. R. ; Subramaniam, P. S. (1965) Chemical examination of Andrographis echioides-I: structure and synthesis of echioidinin Tetrahedron, 21 (9). pp. 2633-2640. ISSN 0040-4020

Govindachari, T. R. ; Parthasarathy, P. C. ; Pai, B. R. ; Subramaniam , P. S. (1965) Chemical examination of Andrographis echioides-II: structure and synthesis of echioidin Tetrahedron, 21 (12). pp. 3715-3720. ISSN 0040-4020

Govindachari, T. R. ; Parthasarathy, P. C. ; Pai, B. R. ; Subramaniam, P. S. (1965) Chemical investigation of Andrographis wightiana : isolation and structure of wightin, a new flavone Tetrahedron, 21 (11). pp. 3237-3245. ISSN 0040-4020