Submitted on: 24 April 2001.
Revised on: 13 July 2001.
Accepted on: 04 September 2001.
___________________JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
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Submitted on: 13 August 2024.
Revised on: 07 December 2024.
Accepted on: 25 January 2025.
___________________JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
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Submitted on: 18 August 2022.
Revised on: 06 October 2022.
Accepted on: 06 November 2022.
___________________JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
Submitted on: 12 July 2018.
Revised on: 23 September 2018.
Accepted on: 12 November 2018.
___________________JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
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Submitted on: 04 April 2011.
Revised on: 08 July 2011.
Accepted on: 01 September 2011.
___________________JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
Submitted on: 12 August 2002.
Revised on: 19 October 2002.
Accepted on: 29 November 2002.
___________________JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH