TY  - BOOK
AU  - Gerhard Maas
TI  - Category 2, Hetarenes and Related Ring Systems Fully unsaturated small ring heterocycles 
SN  - 9783131835819
PB  - Thieme Medical Publisher Pvt. Ltd.
KW  - Chemistry
UR  - https://doi.org/10.1055/b-003-121795
ER  -