膦磺酸螯�?清除树脂-S957, Chelating/scavenger resin with phosphonic and sulfonic acid?- S957

单层石墨�? Monolayer Graphene on Cu (60 mm x 40 mm)

Alcalase? 2.5 L

(1R,2S)-2-Amino-1,2-diphenylethanol

(1R,2S)-(-)-2-氨基-1,2-二苯乙醇

11,12-二[N-甲基-1H-苯并咪唑正离�?3-亚甲基]-9,10-二氢-9,10-乙基蒽二(三氟甲磺�?, 11,12-Bis[N-methyl-1H-benzimidazolium-3-methylene]-9,10-dihydro-9,10-ethanoanthracene bis(trifluoromethanesulfonate)

(1S,2S)-2-(二苯基膦)-1,2-二苯基乙�? (2R,2'R)-(-)-2,2'-Bipyrrolidine

(1R,2S)-(+)-cis-1-Aminoindan-2-ol

(1R,2S)-(+)-�?1-氨基-2-茚醇

1,3-�?二甲基氨�?�? 1,3-Bis(dimethylamino)benzene

2,2'-Bipyridine

Coproporphyrin III dihydrochloride