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  <url><loc>https://www.hq17.com/product/196552-sigma-aldrich-5-methyl-3-3-pyridyl-1-2-4-oxadiazole</loc><lastmod>2026-10-21</lastmod></url>
  <url><loc>https://www.hq17.com/product/196553-sigma-aldrich-2-methyl-4-p-tolylthiazole-5-carboxylic-acid</loc><lastmod>2026-10-18</lastmod></url>
  <url><loc>https://www.hq17.com/product/196554-sigma-aldrich-methyl-3-amino-5-4-ethoxyphenyl-thiophene-2-carboxylate</loc><lastmod>2026-10-18</lastmod></url>
  <url><loc>https://www.hq17.com/product/196555-sigma-aldrich-5-4-methoxyphenyl-4h-1-2-4-triazole-3-thiol</loc><lastmod>2026-10-18</lastmod></url>
  <url><loc>https://www.hq17.com/product/196556-sigma-aldrich-2-4-chlorophenyl-1-pyridin-4-yl-ethanone</loc><lastmod>2026-10-18</lastmod></url>
  <url><loc>https://www.hq17.com/product/196557-sigma-aldrich-ethyl-4-methyl-2-2-pyrazinyl-thiazole-5-carboxylate</loc><lastmod>2026-10-21</lastmod></url>
  <url><loc>https://www.hq17.com/product/196558-sigma-aldrich-2-4-chlorophenyl-1-pyridin-3-yl-ethanone</loc><lastmod>2026-10-18</lastmod></url>
  <url><loc>https://www.hq17.com/product/196559-sigma-aldrich-ethyl-2-4-methoxyphenyl-4-phenylthiazole-5-carboxylate</loc><lastmod>2026-10-18</lastmod></url>
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  <url><loc>https://www.hq17.com/product/223821-sigma-aldrich-3-methyl-1-2-oxo-2-p-tolyl-ethyl-pyridinium-bromide-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
  <url><loc>https://www.hq17.com/product/223822-sigma-aldrich-n-2-thienylmethyl-glutamic-acid-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
  <url><loc>https://www.hq17.com/product/223823-sigma-aldrich-diphenyl-2-trityloxy-ethoxy-methyl-benzene-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
  <url><loc>https://www.hq17.com/product/223824-sigma-aldrich-n-1-methyl-1-phenyl-propyl-benzenesulfonamide-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
  <url><loc>https://www.hq17.com/product/223825-sigma-aldrich-3-2-chloroethyl-sulfonyl-n-3-2-chloroethyl-sulfonyl-propanoyl-amino-methyl-propanamide-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
  <url><loc>https://www.hq17.com/product/223826-sigma-aldrich-1-2-3-nitro-phenyl-2-oxo-ethyl-quinolinium-bromide-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
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  <url><loc>https://www.hq17.com/product/223828-sigma-aldrich-2-2-dichloro-1-4-methyl-benzoylamino-vinyl-phosphonic-acid-diethyl-ester-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
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  <url><loc>https://www.hq17.com/product/223830-sigma-aldrich-n-4-phenyl-thiazol-2-yl-benzamide-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
  <url><loc>https://www.hq17.com/product/223831-sigma-aldrich-stigmast-5-en-3-yl-acetate-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
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  <url><loc>https://www.hq17.com/product/223836-sigma-aldrich-trans-2-methyl-3-heptene-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
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  <url><loc>https://www.hq17.com/product/223870-sigma-aldrich-acridin-9-yl-2-nitro-phenyl-amine-aldrichcpr</loc><lastmod>2026-10-22</lastmod></url>
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