6 7 8 9 10 10 Hexachloro | I

IS
gen.	Swiss Institute for the Promotion of Safety and Security; Institute of Safety & Security; ISS

5 5 | a

a
polit. agric. tech.	a
a'''
gen.	"a" triple dash
aura
social.sc. engl.	aura
avions
gen.	aeroplanes
à
gen.	per

6 9 9 | a

à
gen.	per

hexahydro 6 9 methano 2 4 3 benzo diocathiepin 3 oxide