EC Number: 275-606-3 16,17-bis(decyloxy)violanthrone Chemical Report & Database ... This 16,17-bis(decyloxy)violanthrone Chemical World Consumption Report & Database ... covered (16,17-bis(decyloxy)violanthrone) are classified by the Chemical ... Name: 16,17-bis(decyloxy)violanthrone: 16,17-bis(decyloxy)violanthrone Chemical Registry number ...