Main Releases
- Release 1.1 Inaugural release in 2011 (11/11/11)
- Release 1.2 01-Sep-2012
- Release 1.3 21-Mar-2015: major corrections
- Release 1.4 28-Feb-2021: first post-COVID release~
- Release 1.5 21-Mar-2021: Spring of hope! All records were revised, chemicals updated according to PubChem latest records, 03/2021