allylthiourea

noun
al·​lyl·​thio·​urea | \ ˌal-əl-ˌthī-ō-ˈyu̇r-ē-ə How to pronounce allylthiourea (audio) \

Medical Definition of allylthiourea

: a white crystalline compound C4H8N2S used especially formerly to promote absorption of scar tissue

called also thiosinamine