130189-64-9 2,8-Di(N1-phenylthiourea-N3-yl)-6,12-diphenyldibenzo(b,f)(1,5)diazocine BRN 4222421 N,N''-(6,12-Diphenyldibenzo(b,f)(1,5)diazocin-2,8-diyl)bis(N'-phenylthiourea) Thiourea, N,N''-(6,12-diphenyldibenzo(b,f)(1,5)diazocin-2,8-diyl)bis(N'-phenyl-