Chemtool is a small program for drawing chemical structures on Linux and Unix systems using the GTK toolkit under X11.
Kuru
Kturtle bụ mpaghara agụmakwụkwọ maka ị mụta ka esi eme mmemme. Ọ na-enye ngwaọrụ mmemme niile site na interface onye ọrụ ya.