(R)-(+)-6-Hydroxy-2,5,7,8-Tetramethylchroman-2-Carboxylic Acid(R)-(+)-6-Hydroxy-2,5,7,8-Tetramethylchroman-2-Carboxylic AcidT86956 · CAS 53101-49-897%¥200.00 / 50mg 起选规格
1,1,1-Trifluoro-3-Methyl-Butan-2-One1,1,1-Trifluoro-3-Methyl-Butan-2-OneT87207 · CAS 382-03-6¥980.00 / 50mg 起选规格