CDRH5D18-5R4N CDRH5D18-5R4NC CDRH5D18-5R4NCHD CDRH5D18-680MR47 CDRH5D18-680N CDRH5D18-680NC CDRH5D18-6R2 CDRH5D18-6R2N CDRH5D18-6R2NC CDRH5D18-6R8NC