| phosphorus sesquisulfide,free from yellow and white phosphorus |
| phosphorus sesquisulfide |
| 3,5,7-trithia-1,2,4,6-tetraphosphatricyclo[2.2.1.02,6]heptane |
| phosphorous sesquisulfide |
| phosphorus (iii) sulfide (iv) |
| phosphorus sulfide [p4S3] |
| sesquisulfure de phosphore |
| tetraphosphorus trisulfide |
| trisulfurated phosphorus |
| tetraphosphorus trisulphide |