Rescuing 2 sources and tagging 0 as dead.) #IABot (v2.0.9.5
(2 revisi perantara oleh satu pengguna lainnya tidak ditampilkan)
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== Pranala luar ==
* [httphttps://www.sigmaaldrich.com/catalogUS/ProductDetail.do?N4=E3768|SIAL&N5=SEARCH_CONCAT_PNO|BRAND_KEY&F=SPECen/product/sial/e3768 Epigallocatechin on the Sigma-Aldrich website] {{Webarchive|url=https://web.archive.org/web/20221204225335/https://www.sigmaaldrich.com/US/en/product/SIAL/E3768 |date=2022-12-04 }}
* [http://www.sigmaaldrich.com/catalogUS/ProductDetail.do?N4=G6657|SIGMA&N5=Product%20No.|BRAND_KEY&F=SPECen/product/sigma/g6657 Gallocatechin on the Sigma-Aldrich website] {{Webarchive|url=https://web.archive.org/web/20230207152557/https://www.sigmaaldrich.com/US/en/product/sigma/g6657 |date=2023-02-07 }}
