B3I1V4I1N1Y4L1S1
16 points
BIVINYLS is validvalid
BIVINYL, a flammable gas used in making synthetic rubber [n]
BIVINYL, a flammable gas used in making synthetic rubber [n]
BIVINYL, a flammable gas used in making synthetic rubber [n]
BIVINYL, a flammable gas used in making synthetic rubber [n]