COSMIC(90): An improved molecular mechanics treatment of hydrocarbons and conjugated systems | 4 | 0.73 | 1991 |
Highly conformationally constrained halogenated 6-spiroepoxypenicillins as probes for the bioactive side-chain conformation of benzylpenicillin | 0 | 0.34 | 1989 |
Crystallographic studies and semi-empirical MNDO calculations on quisqualic acid and its analogues: Systems containing unusual pyramidal heterocyclic ring nitrogens | 0 | 0.34 | 1989 |