Ixabepilone intermediate 
  | 
CAS: | 
24720-64-7; 106921-60-2  | 
Spc.: | 
98%min;95%min. |   
Posaconazole intermediate: 
| 2-((2S,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one | 
CAS: | 
149809-43-8 | 
Spc.: | 
99%min. |  
| 1-((2S,3S)-2-(Benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one | 
CAS: | 
184177-83-1 | 
Spc.: | 
98.5%min. |    |    |