PHOTOCHEMISTRY OF SMALL RINGS. 38. A NEW SYNTHESIS OF 1H-CYCLOPENTA(1)PHENANTHRENES AND 1,2-DIPHENYL-9BH-CYCLOPENTA(JK) FLUORENE BY PHOTOLYSIS OF PHENYL-SUBSTITUTED 3H-INDAZOLE.LTBBRAC.3-SPIRO.RTBBRAC.CYCLOPENTADIENES