bonds -,=,# | rings 3..8, Ph is 1, furyl 0 | atoms C,N,O,P,S,F,L,B,I,H | groups t - tert.butyl, ft - CF3, y - nitro, a - COOH, z - SO2NH2 |
d - delete | Esc - return to the standard state (C, single bond) | ||
molecule may by moved by "dragging" free space and rotated by pressing concurrently also the shift key |