D-色氨醇 D-Tryptophanol 52485-52-6 淺黃色結晶體 97%
N-BOC-L-色氨醇 N-BOC-L-Tryptophanol 82689-19-8 淺黃色結晶體 98%
N-BOC-D-色氨醇 N-BOC-D-Tryptophanol 158932-00-4 淺黃色結晶體 98%

 a,a-二苯基-N-甲基-D-脯氨醇 (R)-Alpha,Alpha-Diphenylmethylprolinol 144119-12-0 淺黃色液體 98%
α，α-二苯基-N-甲基-L-脯氨醇 (S)-Alpha,Alpha-Diphenylmethylprolinol 110529-22-1 淺黃色液體 98%