 | "Constituents of peppers. I Qualitative Analysis of Piperine Isomers" (PDF). Chromatografia. 5: 346–350. doi:10.1007/BF02315254. S2CID 56022338. Retrieved 26 September... 8 KB (649 words) - 03:18, 10 February 2024 |
 | "Constituents of peppers. I Qualitative Analysis of Piperine Isomers" (PDF). Chromatografia. 5: 346–350. Retrieved 26 September 2023. Tiwari, Anshuly; Mahadik,... 3 KB (220 words) - 17:59, 13 December 2023 |