Analysis of information sources in references of the Wikipedia article "C-4 (explosive)" in English language version.
C4 contains 90% cyclotrimethylenetrinitramine (RDX)
C4 contains 90% cyclotrimethylenetrinitramine (RDX)
C4 contains 90% cyclotrimethylenetrinitramine (RDX)
Composition C4 explosive is poisonous and dangerous if chewed or ingested; its detonation or burning produces poisonous fumes.