1.
1,3,4-Thiadiazole: Nitrogen & Sulphur containing five member heterocycle
by Piyush Vekariya, Nirav Josh...
ISBN: 9783659584336
List Price: $46.00
2.
1,2,4-Triazoles: Strategic Designing, Synthesis, Characterization and Biological Screening
by Piyush Vekariya, Nirav Josh...
ISBN: 9783659541445
List Price: $67.00