Richard C. Storr & Thomas L. Gilchrist 
Science of Synthesis: Houben-Weyl Methods of Molecular Transformations Vol. 13 [EPUB ebook] 
Five-Membered Hetarenes with Three or More Heteroatoms

<p>13.1 Product Class 1: 1, 2, 5-Oxathiazoles, 1, 2, 3-Dithiazoles, and Related Compounds<br>13.2 Product Class 2: 1, 2, 4-Dioxazoles, 1, 2, 4-Oxathiazoles, and 1, 2, 4-Dithiazoles<br>13.3 Product Class 3: 1, 3, 2-Oxathiazoles, 1, 3, 2-Dithiazoles, and Related Compounds<br>13.4 Product Class 4: 1, 4, 2-Oxathiazoles and Related Compounds<br>13.5 Product Class 5: 1, 2, 3-Oxadiazoles<br>13.6 Product Class 6: 1, 2, 4-Oxadiazoles<br>13.7 Product Class 7: 1, 2, 5-Oxadiazoles<br>13.8 Product Class 8: 1, 3, 4-Oxadiazoles<br>13.9 Product Class 9: 1, 2, 3-Thiadiazoles<br>13.10 Product Class 10: 1, 2, 4-Thiadiazoles<br>13.11 Product Class 11: 1, 2, 5-Thiadiazoles and Related Compounds<br>13.12 Product Class 12: 1, 3, 4-Thiadiazoles<br>13.13 Product Class 13: 1, 2, 3-Triazoles<br>13.14 Product Class 14: 1, 2, 4-Triazoles<br>13.15 Product Class 15: Dithiaphospholes and Their Analogues<br>13.16 Product Class 16: Oxazaphospholes and Thiazaphospholes<br>13.17 Product Class 17: Oxadiphospholes and Their Analogues<br>13.18 Product Class 18: Diazaphospholes and Diazarsoles<br>13.19 Product Class 19: Azadiphospholes and Their Analogues<br>13.20 Product Class 20: Triphospholes and Diphospharsoles<br>13.21 Product Class 21: Thiadiazaphospholes<br>13.22 Product Class 22: Triazaphospholes<br>13.23 Product Class 23: Diazadiphospholes<br>13.24 Product Class 24: Tetraphospholes<br>13.25 Product Class 25: Tetraazaphospholes<br>13.26 Product Class 26: Pentaphospholes and Pentarsoles<br>13.27 Product Class 27: Selenazoles and Tellurazoles Containing One or More Other Heteroatoms<br>13.28 Product Class 28: Oxatriazoles<br>13.29 Product Class 29: Thiatriazoles<br>13.30 Product Class 30: Tetrazoles<br>13.31 Product Class 31: Pentazoles</p>