(1
S,2
S)-2-(2,2-dichloro-acetylamino)-1-[4-(4-nitro-(Ξ)-benzylidenamino)-phenyl]-propane-1,3-diol 、 (1
R,2
R)-2-(2,2-dichloro-acetylamino)-1-[4-(4-nitro-(Ξ)-benzylidenamino)-phenyl]-propane-1,3-diol 生成
(1RS,2RS)-2-(2,2-dichloro-acetylamino)-1-[4-(4-nitro-(Ξ)-benzylidenamino)-phenyl]-propane-1,3-diol